{"id":1348,"date":"2024-09-16T20:20:55","date_gmt":"2024-09-16T20:20:55","guid":{"rendered":"https:\/\/gbelentzas.sites.sch.gr\/?p=1348"},"modified":"2024-09-17T03:51:23","modified_gmt":"2024-09-17T03:51:23","slug":"%ce%b1-7-3-%cf%80%cf%81%cf%8c%cf%83%ce%b8%ce%b5%cf%83%ce%b7-%cf%81%ce%b7%cf%84%cf%8e%ce%bd-%ce%b1%cf%81%ce%b9%ce%b8%ce%bc%cf%8e%ce%bd","status":"publish","type":"post","link":"https:\/\/gbelentzas.sites.sch.gr\/?p=1348","title":{"rendered":"\u0391.7.3. \u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03c1\u03b7\u03c4\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd"},"content":{"rendered":"

<\/i> \u039c\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03af\u03b1<\/i><\/b><\/span><\/h4>\n

\u0397 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd \u03ba\u03b1\u03bb\u03cc \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03c1\u03b7\u03c4\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd. \u03a3\u03c4\u03b7\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03ae, \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03bc\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf 0<\/b> \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 \u03b4\u03b5\u03be\u03b9\u03ac \u03ae \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5. \u0391\u03bd\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b1:<\/p>\n

\u2022\u0391\u03bd \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5 \u03b8\u03b5\u03c4\u03b9\u03ba\u03cc \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc<\/b>, \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac<\/b>.<\/p>\n

\u2022\u0391\u03bd \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc<\/b>, \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac<\/b>.<\/p>\n

\u0391\u03c2 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ac \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1.<\/p>\n

\u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03b4\u03cd\u03bf \u03b8\u03b5\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd<\/strong><\/span><\/em><\/h4>\n
<\/div>\n
\u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong><\/em><\/span> \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u00a0\"(+4) + (+3)=\"<\/div>\n
<\/div>\n
    \n
  • \u039e\u03b5\u03ba\u03b9\u03bd\u03ac\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf 0.<\/li>\n
  • \u039c\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 4 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac, \u03ba\u03b1\u03c4\u03b1\u03bb\u03ae\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf 4.<\/li>\n
  • \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf 4, \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 3 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac.<\/li>\n
  • \u039a\u03b1\u03c4\u03b1\u03bb\u03ae\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf 7.<\/li>\n<\/ul>\n
    \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2, \"(+4) + (+3)=7\"<\/div>\n
    \n

    \"Rendered<\/p>\n<\/div>\n

    \n

    \u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03b4\u03cd\u03bf \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd<\/strong><\/em><\/span><\/h4>\n
    <\/div>\n
    \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1: <\/strong><\/em><\/span>\u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \"(-4) + (-3) =\"<\/div>\n
    <\/div>\n
    <\/div>\n
      \n
    • \u039e\u03b5\u03ba\u03b9\u03bd\u03ac\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf 0.<\/li>\n
    • \u039c\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 4 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac, \u03ba\u03b1\u03c4\u03b1\u03bb\u03ae\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf -4.<\/li>\n
    • \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf -4, \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 \u03ac\u03bb\u03bb\u03b5\u03c2 3 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac.<\/li>\n
    • \u039a\u03b1\u03c4\u03b1\u03bb\u03ae\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf -7.<\/li>\n<\/ul>\n

      \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2, \"(-4) + (-3) =-7\"<\/p>\n

      \n

      \"Rendered<\/p>\n

      \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2, \"(-4) + (-3) = -7\"<\/p>\n<\/div>\n

      \u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03b8\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd<\/strong><\/span><\/em><\/h4>\n
      <\/div>\n
      \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong><\/em><\/span> \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \"(+5) + (-2) =\"<\/div>\n<\/div>\n
      \n
        \n
      • \u039e\u03b5\u03ba\u03b9\u03bd\u03ac\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf 0.<\/li>\n
      • \u039c\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 5 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac, \u03c6\u03c4\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf 5.<\/li>\n
      • \u0391\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf 5, \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac.<\/li>\n
      • \u039a\u03b1\u03c4\u03b1\u03bb\u03ae\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf 3.<\/li>\n<\/ul>\n
        \n
        \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2, \"(+5) + (-2) = 3\"<\/div>\n<\/div>\n<\/div>\n
        \n

        \"Rendered<\/p>\n

         <\/p>\n<\/div>\n

        \n

        \u00a0<\/span>\u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b8\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u00a0<\/b><\/span><\/em><\/h4>\n<\/div>\n
        \n
        \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong><\/em><\/span> \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u00a0\"(-5) +(+ 2) =\"<\/div>\n
        <\/div>\n
          \n
        • \u039e\u03b5\u03ba\u03b9\u03bd\u03ac\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf 0.<\/li>\n
        • \u039c\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 5 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac, \u03c6\u03c4\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf -5.<\/li>\n
        • \u0391\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf -5, \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac.<\/li>\n
        • \u039a\u03b1\u03c4\u03b1\u03bb\u03ae\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf -3.<\/li>\n<\/ul>\n<\/div>\n
          \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2, \"(-5) +(+ 2) = -3\"<\/div>\n
          \n

          \"Rendered<\/p>\n<\/div>\n

          \n

           <\/p>\n

          \n

          <\/i> \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2<\/i><\/b><\/span><\/h4>\n

           <\/p>\n

          \u0397 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03c9\u03bd \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03af\u03c3\u03b5\u03c9\u03bd \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac \u03ae \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac, \u03b5\u03bd\u03ce, \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03b1\u03bb\u03b3\u03b5\u03b2\u03c1\u03b9\u03ba\u03ac.<\/p>\n

          \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b4\u03cd\u03bf \u03bf\u03bc\u03cc\u03c3\u03b7\u03bc\u03bf\u03c5\u03c2 \u03c1\u03b7\u03c4\u03bf\u03cd\u03c2 <\/strong>\u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2, \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5<\/strong> \u03c4\u03b9\u03c2 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b5\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03b2\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c3\u03b7\u03bc\u03cc \u03c4\u03bf\u03c5\u03c2.<\/span><\/p>\n<\/div>\n

          \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong><\/em><\/span> \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \"(+4) + (+3)=\"<\/p>\n

          \u039f\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03bc\u03cc\u03c3\u03b7\u03bc\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03b8\u03b5\u03c4\u03b9\u03ba\u03bf\u03af. \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2,<\/p>\n

            <\/span>   <\/span>\"\[(+4) + (+3) = |+5| + |+7|= 4+3=7\]\"<\/p>\n

           <\/p>\n

          \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong><\/em><\/span> \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \"(-4) + (-3)=\"<\/p>\n

          \u039f\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03bc\u03cc\u03c3\u03b7\u03bc\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03af. \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2,<\/p>\n

            <\/span>   <\/span>\"\[(-4) + (-3) = -(|-4| + |-3|)=-( 4+3)=-7\]\"<\/p>\n

          \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b4\u03cd\u03bf \u03b5\u03c4\u03b5\u03c1\u03cc\u03c3\u03b7\u03bc\u03bf\u03c5\u03c2 \u03c1\u03b7\u03c4\u03bf\u03cd\u03c2 <\/strong>\u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2, \u03b1\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bc\u03b5<\/strong> \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b2\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c3\u03b7\u03bc\u03bf \u03c4\u03bf\u03c5 \u03c1\u03b7\u03c4\u03bf\u03cd \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae.<\/span><\/p>\n

          \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong><\/em><\/span> \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \"(+5) + (-2)=\"<\/div>\n
          \n
            \n
          • \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b5\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2:<\/li>\n<\/ul>\n

            \"|+5| = 5\" \u03ba\u03b1\u03b9 \"|-2| = 2\"<\/p>\n

              \n
            • \u0391\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c4\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7:<\/li>\n<\/ul>\n

                <\/span>   <\/span>\"\[5 - 2 = 3\]\"<\/p>\n

                \n
              • \u0394\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c3\u03b7\u03bc\u03bf \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03bf +5:<\/li>\n<\/ul>\n

                  <\/span>   <\/span>\"\[(+5) + (-2) = +3\]\"<\/p>\n

                \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong><\/em><\/span> \u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \"(-5) + (+2)=\"<\/div>\n
                \n
                  \n
                • \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b5\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2:<\/li>\n<\/ul>\n

                  \"|-5| = 5\" \u03ba\u03b1\u03b9 \"|+2| = 2\"<\/p>\n

                    \n
                  • \u0391\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c4\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7:<\/li>\n<\/ul>\n

                      <\/span>   <\/span>\"\[5 - 2 = 3\]\"<\/p>\n

                      \n
                    • \u0394\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c3\u03b7\u03bc\u03bf \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03bf -5:<\/li>\n<\/ul>\n

                        <\/span>   <\/span>\"\[(-5) + (-2) = -3\]\"<\/p>\n

                      \n

                      <\/i> Let’s Practise<\/em><\/i><\/b><\/span><\/h4>\n

                       <\/p>\n

                      1. \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03b1\u03b8\u03c1\u03bf\u03af\u03c3\u03bc\u03b1\u03c4\u03b1:\u00a0<\/strong><\/p>\n

                      \u03b1. \"(+8) + (+5) = \"<\/p>\n

                      \u03b2. \"(-6) + (-9) = \"<\/p>\n

                      \u03b3. \"(+12) + (+4) = \"<\/p>\n

                      \u03b4. \"(-3) + (-11) = \"<\/p>\n

                      \u03b5. \"(-15) + (-8) =\"<\/p>\n

                      \u03c3\u03c4. \"(+9) + (+7) = \" <\/p>\n

                      \u03b6. \"(-20) + (-5) =\" <\/p>\n

                      2. \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03b1\u03b8\u03c1\u03bf\u03af\u03c3\u03bc\u03b1\u03c4\u03b1:\u00a0<\/strong><\/p>\n

                      \u03b1. \"(+7) + (-3) =\"<\/p>\n

                      \u03b2. \"(-10) + (+6) = \"<\/p>\n

                      \u03b3. \"(+14) + (-9) = \"<\/p>\n

                      \u03b4. \"(-4) + (+8) =\"<\/p>\n

                      \u03b5. \"(+5) + (-12) = \"<\/p>\n

                      \u03c3\u03c4. \"(+6) + (-4) = \" <\/p>\n

                      \u03b6. \"(-9) + (+2) = \" <\/p>\n<\/div>\n<\/div>\n

                      3. \u03a3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03ba\u03b5\u03bd\u03ac:<\/strong><\/p>\n

                      \u03b1. \"(+8) + ....... = +13\"<\/p>\n

                      \u03b2. \"(-7) + ....... = -12\"<\/p>\n

                      \u03b3. \"....... + (+6) = +10\"<\/p>\n

                      \u03b4. \"(-9) + ....... = -14\"<\/p>\n

                      \u03b5. \"....... + (-5) = -10\"<\/p>\n

                      \u03c3\u03c4. \"(+6) + ....... = +2\"<\/p>\n

                      \u03b6. \"(-8) + .......= -2\"<\/p>\n

                      \u03b7. \".......+ (-4) = +1\"<\/p>\n

                      \u03b8. \"(-10) + ....... = -3\"<\/p>\n

                      \u03b9. \"....... + (+7) = -2\"<\/p>\n","protected":false},"excerpt":{"rendered":"

                      \u039c\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u0397 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd \u03ba\u03b1\u03bb\u03cc \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03c1\u03b7\u03c4\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd. \u03a3\u03c4\u03b7\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03ae, \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03bc\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf 0 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 \u03b4\u03b5\u03be\u03b9\u03ac \u03ae \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5. \u0391\u03bd\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b1: \u2022\u0391\u03bd \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5 \u03b8\u03b5\u03c4\u03b9\u03ba\u03cc \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc, \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac. \u2022\u0391\u03bd \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc, \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b1\u03c3\u03c4\u03b5 \u03c0\u03c1\u03bf\u03c2…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-1348","post","type-post","status-publish","format-standard","hentry","category-7----"],"featured_image_src":null,"author_info":{"display_name":"admin","author_link":"https:\/\/gbelentzas.sites.sch.gr\/?author=1"},"yoast_head":"\n\u0391.7.3. \u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03c1\u03b7\u03c4\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd - 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