{"id":1361,"date":"2025-02-23T10:01:02","date_gmt":"2025-02-23T07:01:02","guid":{"rendered":"https:\/\/omathimatikos.gr\/ekete\/?p=1361"},"modified":"2025-02-28T14:05:58","modified_gmt":"2025-02-28T11:05:58","slug":"5%ce%bf-%cf%80%ce%b1%ce%bd%ce%b5%ce%bb%ce%bb%ce%ae%ce%bd%ce%b9%ce%bf-%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%ce%b9%ce%ba%cf%8c-%cf%86%ce%b5%cf%83%cf%84%ce%b9%ce%b2%ce%ac%ce%bb-%cf%80","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/ekete\/?p=1361","title":{"rendered":"5\u03bf \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03bf \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u2013 \u03a0\u03ce\u03c2 \u03bd\u03b1 \u03a3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ac\u03c3\u03c7\u03b5\u03c4\u03b5!"},"content":{"rendered":"<p>\u03a4\u03bf 5\u03bf \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03bf \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc 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\/>\n<\/strong>\u03a3\u03c4\u03b9\u03c2 2 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5 \u03b8\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03b4\u03b9\u03b1 \u03b6\u03ce\u03c3\u03b7\u03c2 \u03b5\u03ba\u03b4\u03ae\u03bb\u03c9\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u039a\u03b1\u03c1\u03b4\u03af\u03c4\u03c3\u03b1, \u03c3\u03c4\u03bf \u0391\u03bc\u03c6\u03b9\u03b8\u03ad\u03b1\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u0394\u03b1\u03c3\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2, \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03ce\u03bd \u039e\u03cd\u03bb\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03af\u03bf\u03c5 \u0398\u03b5\u03c3\u03c3\u03b1\u03bb\u03af\u03b1\u03c2. \u03a4\u03b7\u03bd \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b7 \u03bc\u03ad\u03c1\u03b1, 3 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5, \u03bf\u03b9 \u03b5\u03ba\u03b4\u03b7\u03bb\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b8\u03b1 \u03b5\u03c0\u03b5\u03ba\u03c4\u03b1\u03b8\u03bf\u03cd\u03bd \u03c3\u03b5 \u03ac\u03bb\u03bb\u03b5\u03c2 \u03c0\u03cc\u03bb\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u0395\u03bb\u03bb\u03ac\u03b4\u03b1\u03c2.<\/p>\n<p>\u03a4\u03bf \u03b1\u03bd\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b8\u03b1 \u03b1\u03bd\u03b1\u03ba\u03bf\u03b9\u03bd\u03c9\u03b8\u03b5\u03af \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb.<\/p>\n<p><strong>\u03a3\u03c4\u03cc\u03c7\u03bf\u03b9 \u03c4\u03bf\u03c5 5\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03bf\u03c5 \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd 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\u0394\u03b7\u03bc\u03ae\u03c4\u03c1\u03b9\u03bf\u00a0 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u0394\u03b5\u03c5\u03c4\u03b5\u03c1\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03b1 \u0395\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7 (\u03c4\u03b7\u03bb\u03ad\u03c6\u03c9\u03bd\u03bf 6973551759)\u00a0 \u03ad\u03c9\u03c2 \u03c4\u03b7\u03bd 20 \u0394\u03b5\u03ba\u03b5\u03bc\u03b2\u03c1\u03af\u03bf\u03c5 2024 \u03ae \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c6\u03cc\u03c1\u03bc\u03b1 \u03c3\u03c4\u03bf\u03bd \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03bc\u03bf (https:\/\/bit.ly\/mathkar2025).<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u00a0\u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ae \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03bf\u03c5\u03c2 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\u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1. \u0397 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03b3\u03c1\u03af\u03c6\u03c9\u03bd \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 45 \u0384.<\/p>\n<p>\u0395\u03c0\u03b9\u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9, \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03bf\u03c5\u03bd \u03bf\u03b9 \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03bf\u03b9 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b3\u03c1\u03af\u03c6\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5\u03c2 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u03b8\u03b1 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\u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03bb\u03ac\u03b2\u03bf\u03c5\u03bd \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1 \u03b6\u03ce\u03c3\u03b7\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7 \u03ad\u03c1\u03b3\u03c9\u03bd \u2013 \u0394\u03c1\u03ce\u03bc\u03b5\u03bd\u03c9\u03bd\u00a0 \u03c4\u03bf\u03c5<\/strong> <strong>5<\/strong><strong><sup>\u03bf\u03c5<\/sup><\/strong><strong> \u03a0.\u039c.\u039c.\u03a6 ;<\/strong><\/p>\n<p>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b7\u03bb\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae, \u03c0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03bf\u03cd\u03bc\u03b5 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03a3\u03c5\u03bc\u03b2\u03bf\u03cd\u03bb\u03bf\u03c5\u03c2 \u0395\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7\u03c2 \u03ba. 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\u03c3\u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03bf\u03cd \u039a\u03ad\u03bd\u03c4\u03c1\u03bf\u03c5 \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03ce\u03bd \u03ba\u03b1\u03b9 \u03a4\u03b5\u03c7\u03bd\u03ce\u03bd \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb\u00a0 <a href=\"http:\/\/ekete.gr\/\">http:\/\/ekete.gr\/<\/a> \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03bc\u03bf\u03c5\u03c2<\/p>\n<p><a href=\"https:\/\/sites.google.com\/view\/mathifest\/%CE%BC%CE%B1%CE%B8%CE%B7%CE%BC%CE%B1%CF%84%CE%B9%CE%BA%CE%AC-%CE%B4%CF%81%CF%8E%CE%BC%CE%B5%CE%BD%CE%B1?authuser=0\">1o \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc 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\u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5: 100 \u039c\u0392.<\/li>\n<li>\u039c\u03bf\u03c1\u03c6\u03ae \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 \u03b2\u03af\u03bd\u03c4\u03b5\u03bf: MP4 \u03ae WMV (Windows Media Video)<\/li>\n<li>\u03a0\u03c1\u03bf\u03c4\u03b5\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7: 960\u00d7720. (\u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 640\u00d7480)<\/li>\n<\/ul>\n<p>\u03a3\u03c4\u03bf \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03bf\u03bd\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03b5\u03c7\u03cc\u03bd\u03c4\u03c9\u03bd \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03bf\u03c5 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf\u03c5\u03c2 \u03b1\u03c1\u03c7\u03ae\u03c2 \u03ae \u03c4\u03ad\u03bb\u03bf\u03c5\u03c2. \u03a0\u03b9\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1, \u03b6\u03b7\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03ac\u03c3\u03b5\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c3\u03c4\u03b5\u03af\u03bb\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9, \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b7 \u03b1\u03c6\u03ae\u03b3\u03b7\u03c3\u03b7. \u0398\u03b1 \u03c5\u03c0\u03ac\u03c1\u03be\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b2\u03af\u03bd\u03c4\u03b5\u03bf.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u039a\u03b1\u03c4\u03b1\u03bb\u03b7\u03ba\u03c4\u03b9\u03ba\u03ae \u03b7\u03bc\u03b5\u03c1\u03bf\u03bc\u03b7\u03bd\u03af\u03b1 \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae\u03c2 \u03c4\u03c9\u03bd \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b7 15\/3\/2025.<\/strong><\/p>\n<ul>\n<li>\u03a4\u03bf \u03ad\u03c1\u03b3\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03bf\u03c0\u03c4\u03b9\u03ba\u03bf\u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03cc \u03c5\u03bb\u03b9\u03ba\u03cc, \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b5\u03c2 \u03ba\u03bb\u03c0. \u03a3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 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