{"id":1679,"date":"2024-09-30T19:44:58","date_gmt":"2024-09-30T19:44:58","guid":{"rendered":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679"},"modified":"2024-10-07T19:43:41","modified_gmt":"2024-10-07T19:43:41","slug":"1-2-%cf%80%cf%81%ce%ac%ce%be%ce%b5%ce%b9%cf%82-%ce%bc%ce%b5-%ce%bc%ce%bf%ce%bd%cf%8e%ce%bd%cf%85%ce%bc%ce%b1","status":"publish","type":"post","link":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679","title":{"rendered":"1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1"},"content":{"rendered":"<h4><span style=\"color: #000080;\"><b><i><i class=\"fas fa-download\"><\/i> \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2<\/i><\/b><\/span><\/h4>\n<p>\u039f\u03b9 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ad\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03cd\u03bf\u03c5\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03b9\u00b4 \u03b1\u03c5\u03c4\u03cc \u03c3\u03c4\u03b9\u03c2 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c0\u03c1\u03ac\u03be\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2.<\/p>\n<p><em><span style=\"color: #000080;\"><strong>\u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd<\/strong><\/span><\/em><\/p>\n<p><strong>\u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong> \u039d\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ac\u03be\u03b7 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-d17df4d55853b66ff5eda5844df565bc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#53;&#120;&#94;&#50;&#121;&#32;&#43;&#32;&#51;&#120;&#94;&#50;&#121;\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"99\" style=\"vertical-align: -4px;\"\/><\/p>\n<p>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b4\u03cd\u03bf \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1, \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u03cc\u03bc\u03bf\u03b9\u03b1<\/strong>, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03ba\u03cd\u03c1\u03b9\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-555c7f43287044d50c7bd3b3b5699e8f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#94;&#50;&#121;\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"29\" style=\"vertical-align: -4px;\"\/>. \u0391\u03c5\u03c4\u03cc \u03bc\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2.<\/p>\n<p>\u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03be\u03b1\u03bd\u03b1\u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c9\u03c2 \u03b5\u03be\u03ae\u03c2:<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 22px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-fc9e7edfff1b9b9eda4cf45020e29792_l3.png\" height=\"22\" width=\"287\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#53;&#120;&#94;&#50;&#121;&#32;&#43;&#32;&#51;&#120;&#94;&#50;&#121;&#32;&#61;&#32;&#40;&#53;&#32;&#43;&#32;&#51;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#120;&#94;&#50;&#121;&#32;&#61;&#32;&#56;&#120;&#94;&#50;&#121;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>\u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03b3\u03c1\u03b1\u03c6\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03bc\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03b7\u03c2<strong> \u03b5\u03c0\u03b9\u03bc\u03b5\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2<\/strong>, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b4\u03b7\u03bb\u03ce\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9:<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 19px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-4f2903689ad62756f4b953444dbdc214_l3.png\" height=\"19\" width=\"167\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#92;&#97;&#108;&#112;&#104;&#97;&#40;&#92;&#98;&#101;&#116;&#97;&#32;&#43;&#32;&#92;&#103;&#97;&#109;&#109;&#97;&#41;&#32;&#61;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#32;&#92;&#98;&#101;&#116;&#97;&#32;&#43;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#32;&#92;&#103;&#97;&#109;&#109;&#97;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>\u03a3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ae, \u03c4\u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-555c7f43287044d50c7bd3b3b5699e8f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#94;&#50;&#121;\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"29\" style=\"vertical-align: -4px;\"\/> \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03ba\u03bf\u03b9\u03bd\u03cc\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 (\u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-dc409b18c1ed275e303aee9b0b3443f0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#97;&#108;&#112;&#104;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"12\" style=\"vertical-align: 0px;\"\/> \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bc\u03b5\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1), \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 5 \u03ba\u03b1\u03b9 3 (\u03c4\u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-d6d2c1b8eb1eaecff765795210e0d402_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#98;&#101;&#116;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"11\" style=\"vertical-align: -4px;\"\/> \u03ba\u03b1\u03b9 \u03c4\u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-9ec70384d7e02b69bb7095877f45cd31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#103;&#97;&#109;&#109;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"11\" style=\"vertical-align: -4px;\"\/>).<\/p>\n<p>\u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9:<\/p>\n<div>\n<p><em><span style=\"color: #000080;\">\u03a4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03bf\u03bc\u03bf\u03af\u03c9\u03bd \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03bf \u03cc\u03bc\u03bf\u03b9\u03bf \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ac \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5\u03c2. <\/span><\/em><\/p>\n<p><span style=\"color: #000080;\"><em>\u0391\u03bd \u03b4\u03cd\u03bf \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03bc\u03bf\u03b9\u03b1, \u03c4\u03cc\u03c4\u03b5 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03ac \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03bf \u03b1\u03bb\u03bb\u03ac \u03bc\u03b9\u03b1 \u03b1\u03bb\u03b3\u03b5\u03b2\u03c1\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7.<\/em><\/span><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000080;\"><em><strong>\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd<\/strong><\/em><\/span><\/p>\n<p>\u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03b3\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u00a0 \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03b9\u03b4\u03b9\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd.<\/p>\n<p><strong>\u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong> \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b3\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-0b20fbfee5a7bb71adfb3bcc8830cc12_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#50;&#120;&#94;&#51;&#121;&#94;&#50;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#40;&#53;&#120;&#94;&#50;&#121;&#94;&#52;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"133\" style=\"vertical-align: -5px;\"\/><\/p>\n<p>\u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03be\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c4\u03c9\u03bd \u03cc\u03c1\u03c9\u03bd \u03c3\u03c4\u03bf\u03bd \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc (\u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03b1\u03b8\u03b5\u03c4\u03b9\u03ba\u03ae \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1). \u0394\u03b7\u03bb\u03b1\u03b4\u03ae, \u03c7\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 (2 \u03ba\u03b1\u03b9 5) \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ad\u03c2 x \u03ba\u03b1\u03b9 y, \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ae. \u0391\u03c5\u03c4\u03ae \u03b3\u03c1\u03ac\u03c6\u03b5\u03c4\u03b1\u03b9:<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 22px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-780b7be14167b8c8b666d7f5da05cd10_l3.png\" height=\"22\" width=\"202\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#40;&#50;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#53;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#40;&#120;&#94;&#51;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#120;&#94;&#50;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#40;&#121;&#94;&#50;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#121;&#94;&#52;&#41;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>&nbsp;<\/p>\n<p>\u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03bc\u03b5 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03b2\u03ac\u03c3\u03b7 (\u03b8\u03c5\u03bc\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03ba\u03b8\u03ad\u03c4\u03b5\u03c2):<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 21px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-7278d0734125ca1e5a95132908a4a2c6_l3.png\" height=\"21\" width=\"199\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#49;&#48;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#120;&#94;&#123;&#51;&#43;&#50;&#125;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#121;&#94;&#123;&#50;&#43;&#52;&#125;&#61;&#49;&#48;&#120;&#94;&#53;&#121;&#94;&#54;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>\u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9:<\/p>\n<div>\n<p><em><span style=\"color: #000080;\">\u03a4\u03bf \u03b3\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03bf \u03bc\u03b5:<\/span><\/em><\/p>\n<ul class=\"list-redbull\">\n<li><em><span style=\"color: #000080;\"><strong>\u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae<\/strong> \u03c4\u03bf \u03b3\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9<\/span><\/em><\/li>\n<li><em><span style=\"color: #000080;\"><strong>\u03ba\u03cd\u03c1\u03b9\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2<\/strong> \u03c4\u03bf \u03b3\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03b5\u03ba\u03b8\u03ad\u03c4\u03b7 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ae\u03c2 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03c4\u03c9\u03bd \u03b5\u03ba\u03b8\u03b5\u03c4\u03ce\u03bd \u03c4\u03b7\u03c2.<\/span><\/em><\/li>\n<\/ul>\n<\/div>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000080;\"><em><strong>\u0394\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd<\/strong><\/em><\/span><\/p>\n<p>\u0397 \u03b4\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03c9\u03bd \u03b9\u03b4\u03b9\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5\u03c2.<\/p>\n<p><strong>\u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong> \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b7\u03bb\u03af\u03ba\u03bf: \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-554fa5f9bb059d8f662647dc6021fcc8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#54;&#120;&#94;&#53;&#121;&#94;&#51;&#125;&#123;&#50;&#120;&#94;&#50;&#121;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"47\" width=\"47\" style=\"vertical-align: -17px;\"\/><\/p>\n<p>\u0391\u03bd \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1 \u03c3\u03b5 \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u00a0\u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03af\u03b4\u03b9\u03b5\u03c2 \u03b2\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ce\u03bd, \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5:<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 46px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-b2feeada7079dba4c8580ea8dab11f03_l3.png\" height=\"46\" width=\"158\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#54;&#120;&#94;&#53;&#121;&#94;&#51;&#125;&#123;&#50;&#120;&#94;&#50;&#121;&#125;&#32;&#61;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#54;&#125;&#123;&#50;&#125;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#120;&#94;&#53;&#125;&#123;&#120;&#94;&#50;&#125;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#121;&#94;&#51;&#125;&#123;&#121;&#125;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>\u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03bb\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-02148b7f65ca30e73650ab2dd6f4dac2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#92;&#97;&#108;&#112;&#104;&#97;&#94;&#123;&#92;&#103;&#114;&#109;&#125;&#125;&#123;&#92;&#97;&#108;&#112;&#104;&#97;&#94;&#123;&#92;&#103;&#114;&#110;&#125;&#125;&#32;&#61;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#94;&#123;&#92;&#103;&#114;&#109;&#45;&#92;&#103;&#114;&#110;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"89\" style=\"vertical-align: -13px;\"\/>.<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 21px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-e44f6c9c15d936ddca872430d822d99d_l3.png\" height=\"21\" width=\"181\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#51;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#120;&#94;&#123;&#53;&#45;&#50;&#125;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#32;&#121;&#94;&#123;&#51;&#45;&#49;&#125;&#32;&#61;&#32;&#51;&#120;&#94;&#51;&#121;&#94;&#50;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<hr \/>\n<h4><span style=\"color: #000080;\"><b><i><i class=\"fas fa-flag\"><\/i> <\/i>Let&#8217;s Practise<\/b><\/span><\/h4>\n<p><em><strong><span style=\"color: #008000;\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1.<\/span><\/strong><\/em> \u039d\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2:<\/p>\n<p style=\"padding-left: 40px;\"><strong>\u03b1.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-7e2753344d8fc4899e76f87a6a2c419f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#53;&#120;&#94;&#50;&#32;&#43;&#32;&#51;&#120;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"78\" style=\"vertical-align: -2px;\"\/><br \/>\n<strong>\u03b2.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-97c54eea45675a045e7ce32efb4d150b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#55;&#120;&#94;&#51;&#32;&#45;&#52;&#120;&#94;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"77\" style=\"vertical-align: 0px;\"\/><br \/>\n<strong>\u03b3.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-8b950dfb1f192e14a7e9289467344281_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#50;&#120;&#121;&#32;&#45;&#53;&#120;&#121;\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"83\" style=\"vertical-align: -4px;\"\/><br \/>\n<strong>\u03b4.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-64fc67aa0b53cac000f023b922f7ccd8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#54;&#120;&#94;&#50;&#121;&#32;&#43;&#32;&#57;&#121;&#120;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"98\" style=\"vertical-align: -4px;\"\/><br \/>\n<strong>\u03b5.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-8e4c4f0b2758f069b1555bcdd5815888_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#45;&#56;&#120;&#94;&#52;&#32;&#43;&#32;&#51;&#120;&#94;&#52;&#43;&#120;&#94;&#52;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"134\" style=\"vertical-align: -2px;\"\/><br \/>\n<strong>\u03c3\u03c4.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-95d7d18ecfb60a85c967632843275eac_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#50;&#120;&#94;&#50;&#32;&#43;&#32;&#53;&#120;&#94;&#50;&#32;&#45;&#32;&#120;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"120\" style=\"vertical-align: -2px;\"\/><br \/>\n<strong>\u03b7.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-2aa7976882007a4dbbda6204dd73912a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#52;&#120;&#121;&#32;&#43;&#32;&#51;&#121;&#120;&#32;&#45;&#54;&#120;&#121;\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"136\" style=\"vertical-align: -4px;\"\/><br \/>\n<strong>\u03b8.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-07e9dedc5a220d08cebab68660411a0b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#45;&#55;&#120;&#94;&#50;&#121;&#32;&#43;&#32;&#53;&#120;&#94;&#50;&#121;&#32;&#43;&#50;&#120;&#94;&#50;&#121;\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"174\" style=\"vertical-align: -4px;\"\/><br \/>\n<strong>\u03b9.<\/strong> \u00a0 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-204f33ec2a35c5719a1d23ebbe117232_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#51;&#125;&#123;&#52;&#125;&#120;&#94;&#50;&#32;&#43;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#125;&#123;&#50;&#125;&#120;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"85\" style=\"vertical-align: -13px;\"\/><br \/>\n<strong>\u03ba.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-67565c59d2e28b71119824470f5ba4ce_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#113;&#114;&#116;&#123;&#56;&#125;&#120;&#94;&#51;&#32;&#43;&#32;&#92;&#115;&#113;&#114;&#116;&#123;&#51;&#50;&#125;&#120;&#94;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"118\" style=\"vertical-align: -2px;\"\/><\/p>\n<p>\u03a4\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b5\u03af\u03c4\u03b1\u03b9; \u03a4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03bf\u03bc\u03bf\u03af\u03c9\u03bd \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03bf;<\/p>\n<p><em><strong><span style=\"color: #008000;\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 2. <\/span><\/strong><\/em>\u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03b3\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b1:<\/p>\n<p style=\"padding-left: 40px;\"><strong>\u03b1.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-357dcf8d4289e062f15cd13845e432af_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#51;&#120;&#94;&#50;&#121;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#40;&#52;&#120;&#94;&#51;&#121;&#94;&#50;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"125\" style=\"vertical-align: -5px;\"\/><br \/>\n<strong>\u03b2.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-a38291acf5665087bcd0e0adb620a374_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#45;&#53;&#120;&#121;&#94;&#51;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#40;&#50;&#120;&#94;&#50;&#121;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"131\" style=\"vertical-align: -5px;\"\/><br \/>\n<strong>\u03b3.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-59d85b13b37ea96197ddbbaa2b2a6ccc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#108;&#101;&#102;&#116;&#40;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#125;&#123;&#50;&#125;&#120;&#94;&#50;&#121;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#52;&#125;&#123;&#51;&#125;&#120;&#94;&#51;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"137\" style=\"vertical-align: -18px;\"\/><br \/>\n<strong>\u03b4.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-92d005ce56beb1afb294df4d427be004_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#55;&#120;&#94;&#51;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#40;&#45;&#120;&#94;&#50;&#121;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"112\" style=\"vertical-align: -5px;\"\/><br \/>\n<strong>\u03b5.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-1ffa6daa729334422445d6f931594a00_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#108;&#101;&#102;&#116;&#40;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#51;&#125;&#123;&#52;&#125;&#120;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#56;&#125;&#123;&#53;&#125;&#120;&#121;&#94;&#50;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"129\" style=\"vertical-align: -18px;\"\/><br \/>\n<strong>\u03c3\u03c4.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-736e757893487b7a5592f65771a7ba48_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#92;&#115;&#113;&#114;&#116;&#123;&#56;&#125;&#120;&#94;&#50;&#121;&#94;&#51;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#32;&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#125;&#120;&#94;&#52;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"24\" width=\"148\" style=\"vertical-align: -7px;\"\/><br \/>\n<strong>\u03b6.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-3793a67374766a603547160f7588179d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#45;&#57;&#120;&#94;&#51;&#121;&#94;&#50;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#50;&#125;&#123;&#51;&#125;&#120;&#94;&#50;&#121;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"154\" style=\"vertical-align: -18px;\"\/><br \/>\n<strong>\u03b7.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-0a4550ff3553bf6af8b369269d1ecf77_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#108;&#101;&#102;&#116;&#40;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#50;&#125;&#123;&#53;&#125;&#120;&#94;&#50;&#121;&#94;&#51;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#32;&#45;&#53;&#120;&#94;&#51;&#121;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"156\" style=\"vertical-align: -18px;\"\/><br \/>\n<strong>\u03b8.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-8d34f30f8044484af5d2e078c36cc3bd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#92;&#115;&#113;&#114;&#116;&#123;&#52;&#56;&#125;&#120;&#94;&#50;&#121;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#32;&#45;&#50;&#32;&#92;&#115;&#113;&#114;&#116;&#123;&#51;&#125;&#120;&#121;&#94;&#50;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"24\" width=\"183\" style=\"vertical-align: -7px;\"\/><br \/>\n<strong>\u03b9.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-22e01448589ce1be2bc2e5fd6e88902a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#45;&#50;&#120;&#94;&#52;&#121;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#125;&#123;&#50;&#125;&#120;&#94;&#50;&#121;&#94;&#50;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"154\" style=\"vertical-align: -18px;\"\/><\/p>\n<p>\u03a4\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b5\u03af\u03c4\u03b1\u03b9; \u03a4\u03bf \u03b3\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03bf;<\/p>\n<p><em><strong><span style=\"color: #008000;\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 3. <\/span><\/strong><\/em>\u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03c0\u03b7\u03bb\u03af\u03ba\u03b1:<\/p>\n<div style=\"padding-left: 40px;\"><strong>\u03b1.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-80d29c7ae70f92f24ad2f955629d91b3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#56;&#120;&#94;&#53;&#121;&#94;&#51;&#125;&#123;&#52;&#120;&#94;&#50;&#121;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"47\" width=\"47\" style=\"vertical-align: -17px;\"\/><\/div>\n<div style=\"padding-left: 40px;\"><strong>\u03b2.<\/strong> \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-b9ad4a96e272eff4038ef2e84725e8b5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#53;&#120;&#94;&#52;&#121;&#94;&#50;&#125;&#123;&#53;&#120;&#94;&#50;&#121;&#94;&#51;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"47\" width=\"56\" style=\"vertical-align: -17px;\"\/><\/div>\n<div style=\"padding-left: 40px;\"><strong>\u03b3.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-16c139d3fc7e25aace941705b4f19d81_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#56;&#120;&#94;&#54;&#121;&#94;&#52;&#125;&#123;&#54;&#120;&#94;&#56;&#121;&#94;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"47\" width=\"56\" style=\"vertical-align: -17px;\"\/><\/div>\n<div style=\"padding-left: 40px;\"><strong>\u03b4.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-8f3d0239bbae2a351410c43ff56ae24a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#45;&#57;&#120;&#94;&#53;&#121;&#125;&#123;&#51;&#120;&#94;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"43\" width=\"53\" style=\"vertical-align: -13px;\"\/><\/div>\n<div style=\"padding-left: 40px;\"><strong>\u03b5.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-efed09a77512aa1f4b32f5820b6e8060_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#48;&#125;&#123;&#51;&#125;&#120;&#94;&#55;&#125;&#123;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#53;&#125;&#123;&#54;&#125;&#120;&#94;&#51;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"82\" width=\"42\" style=\"vertical-align: -36px;\"\/><\/div>\n<div style=\"padding-left: 40px;\"><strong>\u03c3\u03c4.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-9501ca30f92613ccf4c8c4efe25c27f5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#50;&#49;&#120;&#121;&#94;&#51;&#125;&#123;&#55;&#120;&#94;&#51;&#121;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"47\" width=\"48\" style=\"vertical-align: -17px;\"\/><\/div>\n<div style=\"padding-left: 40px;\"><strong>\u03b6.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-1cf88e17df13f54f113334effbcb5e84_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#54;&#120;&#94;&#56;&#121;&#94;&#50;&#125;&#123;&#52;&#120;&#94;&#52;&#121;&#94;&#53;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"47\" width=\"56\" style=\"vertical-align: -17px;\"\/><\/div>\n<div style=\"padding-left: 40px;\"><strong>\u03b7.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-25d06166fc68d66b4056c71bab94864a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#45;&#49;&#50;&#120;&#94;&#57;&#121;&#94;&#53;&#125;&#123;&#54;&#120;&#94;&#51;&#121;&#94;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"47\" width=\"71\" style=\"vertical-align: -17px;\"\/><\/div>\n<div style=\"padding-left: 40px;\"><strong>\u03b8.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-7f54837d509b029fdafc61252559542a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#92;&#115;&#113;&#114;&#116;&#123;&#50;&#48;&#125;&#120;&#94;&#52;&#121;&#94;&#54;&#125;&#123;&#92;&#115;&#113;&#114;&#116;&#123;&#53;&#125;&#120;&#94;&#50;&#121;&#94;&#51;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"49\" width=\"72\" style=\"vertical-align: -19px;\"\/><\/div>\n<div style=\"padding-left: 40px;\"><strong>\u03b9.<\/strong> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-d5e1ddcee5e638ff58d06fcc6d9ee8da_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#45;&#51;&#48;&#120;&#94;&#51;&#121;&#94;&#52;&#125;&#123;&#49;&#53;&#120;&#94;&#50;&#121;&#94;&#52;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"47\" width=\"71\" style=\"vertical-align: -17px;\"\/><\/div>\n<div>\n<p>\u03a4\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b5\u03af\u03c4\u03b1\u03b9; \u03a4\u03bf \u03c0\u03b7\u03bb\u03af\u03ba\u03bf \u00a0\u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03bf;<\/p>\n<hr \/>\n<p><strong>\u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1:<\/strong> \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u0393 \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5 (\u0394\u03b7\u03bc\u03ae\u03c4\u03c1\u03b9\u03bf\u03c2 \u0391\u03c1\u03b3\u03c5\u03c1\u03ac\u03ba\u03b7\u03c2 , \u03a0\u03b1\u03bd\u03b1\u03b3\u03b9\u03ce\u03c4\u03b7\u03c2 \u0392\u03bf\u03c5\u03c1\u03b3\u03ac\u03bd\u03b1\u03c2, \u039a\u03c9\u03bd\u03c3\u03c4\u03b1\u03bd\u03c4\u03af\u03bd\u03bf\u03c2 \u039c\u03b5\u03bd\u03c4\u03ae\u03c2, \u03a3\u03c4\u03b1\u03bc\u03b1\u03c4\u03bf\u03cd\u03bb\u03b1 \u03a4\u03c3\u03b9\u03ba\u03bf\u03c0\u03bf\u03cd\u03bb\u03bf\u03c5, \u039c\u03b9\u03c7\u03b1\u03ae\u03bb \u03a7\u03c1\u03c5\u03c3\u03bf\u03b2\u03ad\u03c1\u03b3\u03b7\u03c2 \u03a5.\u03a0\u0391\u0399.\u0398.)<\/p>\n<p style=\"text-align: center;\"><strong>Creative Commons \u0391\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd &#8211; \u039c\u03b7 \u0395\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ae \u03a7\u03c1\u03ae\u03c3\u03b7 &#8211; \u03a0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b1 \u0394\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae 4.0 \u0394\u03b9\u03b5\u03b8\u03bd\u03ad\u03c2<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1292\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/09\/creativecommons-150x141.png\" alt=\"\" width=\"150\" height=\"52\" srcset=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/09\/creativecommons-300x105.png 300w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/09\/creativecommons.png 403w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2 \u039f\u03b9 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ad\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03cd\u03bf\u03c5\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03b9\u00b4 \u03b1\u03c5\u03c4\u03cc \u03c3\u03c4\u03b9\u03c2 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c0\u03c1\u03ac\u03be\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2. \u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1: \u039d\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ac\u03be\u03b7 \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b4\u03cd\u03bf \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1, \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03bc\u03bf\u03b9\u03b1, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03bf \u03af\u03b4\u03b9\u03bf&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-1679","post","type-post","status-publish","format-standard","hentry","category-1--"],"featured_image_src":null,"author_info":{"display_name":"admin","author_link":"https:\/\/gbelentzas.sites.sch.gr\/?author=1"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1 - MathsEdu.gr<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gbelentzas.sites.sch.gr\/?p=1679\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1 - MathsEdu.gr\" \/>\n<meta property=\"og:description\" content=\"\u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2 \u039f\u03b9 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ad\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03cd\u03bf\u03c5\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03b9\u00b4 \u03b1\u03c5\u03c4\u03cc \u03c3\u03c4\u03b9\u03c2 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c0\u03c1\u03ac\u03be\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2. \u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1: \u039d\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ac\u03be\u03b7 \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b4\u03cd\u03bf \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1, \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03bc\u03bf\u03b9\u03b1, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03bf \u03af\u03b4\u03b9\u03bf...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gbelentzas.sites.sch.gr\/?p=1679\" \/>\n<meta property=\"og:site_name\" content=\"MathsEdu.gr\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MathsEdu.gr\" \/>\n<meta property=\"article:published_time\" content=\"2024-09-30T19:44:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-07T19:43:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/09\/creativecommons-150x141.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u03bb\u03b5\u03c0\u03c4\u03ac\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/#\\\/schema\\\/person\\\/511115b6820d1a71ade6791721485e15\"},\"headline\":\"1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1\",\"datePublished\":\"2024-09-30T19:44:58+00:00\",\"dateModified\":\"2024-10-07T19:43:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679\"},\"wordCount\":275,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/creativecommons-150x141.png\",\"articleSection\":[\"\u03911. \u0391\u039b\u0393\u0395\u0392\u03a1\u0399\u039a\u0395\u03a3 \u03a0\u0391\u03a1\u0391\u03a3\u03a4\u0391\u03a3\u0395\u0399\u03a3\"],\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679\",\"url\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679\",\"name\":\"1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1 - MathsEdu.gr\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/creativecommons-150x141.png\",\"datePublished\":\"2024-09-30T19:44:58+00:00\",\"dateModified\":\"2024-10-07T19:43:41+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/#\\\/schema\\\/person\\\/511115b6820d1a71ade6791721485e15\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679#breadcrumb\"},\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679#primaryimage\",\"url\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/creativecommons.png\",\"contentUrl\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/creativecommons.png\",\"width\":403,\"height\":141},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1679#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u0391\u03c1\u03c7\u03b9\u03ba\u03ae\",\"item\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/#website\",\"url\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/\",\"name\":\"MathsEdu.gr\",\"description\":\"Cogito, ergo sum\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"el\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/#\\\/schema\\\/person\\\/511115b6820d1a71ade6791721485e15\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5d3745536696b9acb416bea66176dbbcab3ab6762f3073b60add594c3e8ad20d?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5d3745536696b9acb416bea66176dbbcab3ab6762f3073b60add594c3e8ad20d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5d3745536696b9acb416bea66176dbbcab3ab6762f3073b60add594c3e8ad20d?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\\\/\\\/gbelentzas.sites.sch.gr\"],\"url\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1 - MathsEdu.gr","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679","og_locale":"el_GR","og_type":"article","og_title":"1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1 - MathsEdu.gr","og_description":"\u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2 \u039f\u03b9 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ad\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03cd\u03bf\u03c5\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03b9\u00b4 \u03b1\u03c5\u03c4\u03cc \u03c3\u03c4\u03b9\u03c2 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c0\u03c1\u03ac\u03be\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2. \u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03bc\u03bf\u03bd\u03c9\u03bd\u03cd\u03bc\u03c9\u03bd \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1: \u039d\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ac\u03be\u03b7 \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b4\u03cd\u03bf \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1, \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03bc\u03bf\u03b9\u03b1, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03bf \u03af\u03b4\u03b9\u03bf...","og_url":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679","og_site_name":"MathsEdu.gr","article_publisher":"https:\/\/www.facebook.com\/MathsEdu.gr","article_published_time":"2024-09-30T19:44:58+00:00","article_modified_time":"2024-10-07T19:43:41+00:00","og_image":[{"url":"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/09\/creativecommons-150x141.png","type":"","width":"","height":""}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc":"admin","\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2":"4 \u03bb\u03b5\u03c0\u03c4\u03ac"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679#article","isPartOf":{"@id":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679"},"author":{"name":"admin","@id":"https:\/\/gbelentzas.sites.sch.gr\/#\/schema\/person\/511115b6820d1a71ade6791721485e15"},"headline":"1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1","datePublished":"2024-09-30T19:44:58+00:00","dateModified":"2024-10-07T19:43:41+00:00","mainEntityOfPage":{"@id":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679"},"wordCount":275,"commentCount":0,"image":{"@id":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679#primaryimage"},"thumbnailUrl":"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/09\/creativecommons-150x141.png","articleSection":["\u03911. \u0391\u039b\u0393\u0395\u0392\u03a1\u0399\u039a\u0395\u03a3 \u03a0\u0391\u03a1\u0391\u03a3\u03a4\u0391\u03a3\u0395\u0399\u03a3"],"inLanguage":"el","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/gbelentzas.sites.sch.gr\/?p=1679#respond"]}]},{"@type":"WebPage","@id":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679","url":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679","name":"1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1 - MathsEdu.gr","isPartOf":{"@id":"https:\/\/gbelentzas.sites.sch.gr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679#primaryimage"},"image":{"@id":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679#primaryimage"},"thumbnailUrl":"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/09\/creativecommons-150x141.png","datePublished":"2024-09-30T19:44:58+00:00","dateModified":"2024-10-07T19:43:41+00:00","author":{"@id":"https:\/\/gbelentzas.sites.sch.gr\/#\/schema\/person\/511115b6820d1a71ade6791721485e15"},"breadcrumb":{"@id":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679#breadcrumb"},"inLanguage":"el","potentialAction":[{"@type":"ReadAction","target":["https:\/\/gbelentzas.sites.sch.gr\/?p=1679"]}]},{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679#primaryimage","url":"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/09\/creativecommons.png","contentUrl":"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/09\/creativecommons.png","width":403,"height":141},{"@type":"BreadcrumbList","@id":"https:\/\/gbelentzas.sites.sch.gr\/?p=1679#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u0391\u03c1\u03c7\u03b9\u03ba\u03ae","item":"https:\/\/gbelentzas.sites.sch.gr\/"},{"@type":"ListItem","position":2,"name":"1.2 \u03a0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ce\u03bd\u03c5\u03bc\u03b1"}]},{"@type":"WebSite","@id":"https:\/\/gbelentzas.sites.sch.gr\/#website","url":"https:\/\/gbelentzas.sites.sch.gr\/","name":"MathsEdu.gr","description":"Cogito, ergo sum","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/gbelentzas.sites.sch.gr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"el"},{"@type":"Person","@id":"https:\/\/gbelentzas.sites.sch.gr\/#\/schema\/person\/511115b6820d1a71ade6791721485e15","name":"admin","image":{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/secure.gravatar.com\/avatar\/5d3745536696b9acb416bea66176dbbcab3ab6762f3073b60add594c3e8ad20d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/5d3745536696b9acb416bea66176dbbcab3ab6762f3073b60add594c3e8ad20d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5d3745536696b9acb416bea66176dbbcab3ab6762f3073b60add594c3e8ad20d?s=96&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/gbelentzas.sites.sch.gr"],"url":"https:\/\/gbelentzas.sites.sch.gr\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/gbelentzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts\/1679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gbelentzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gbelentzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gbelentzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gbelentzas.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1679"}],"version-history":[{"count":12,"href":"https:\/\/gbelentzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts\/1679\/revisions"}],"predecessor-version":[{"id":1786,"href":"https:\/\/gbelentzas.sites.sch.gr\/index.php?rest_route=\/wp\/v2\/posts\/1679\/revisions\/1786"}],"wp:attachment":[{"href":"https:\/\/gbelentzas.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gbelentzas.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gbelentzas.sites.sch.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}