{"id":1533,"date":"2026-03-01T10:15:54","date_gmt":"2026-03-01T07:15:54","guid":{"rendered":"https:\/\/omathimatikos.gr\/ekete\/?p=1533"},"modified":"2026-03-24T10:29:10","modified_gmt":"2026-03-24T07:29:10","slug":"6%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-%ce%bf%ce%b4%ce%b7","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/ekete\/?p=1533","title":{"rendered":"6\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: \u039f\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae\u03c2, \u03c5\u03c0\u03bf\u03b2\u03bf\u03bb\u03ae\u03c2 \u03ad\u03c1\u03b3\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7\u03c2 \u03b3\u03c1\u03af\u03c6\u03c9\u03bd"},"content":{"rendered":"<p><!--more--><\/p>\n<p><!--more--><\/p>\n<blockquote>\n<h3 data-path-to-node=\"4\">\u03a4\u03bf <b data-path-to-node=\"4\" data-index-in-node=\"3\">6\u03bf \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03bf \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd <\/b>\u03b8\u03b1 \u03b4\u03b9\u03b5\u03be\u03b1\u03c7\u03b8\u03b5\u03af \u00a0\u03bc\u03b5 \u03c5\u03b2\u03c1\u03b9\u03b4\u03b9\u03ba\u03cc \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03ae\u03c1\u03b1. \u03a4\u03bf \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03bb\u03bf\u03cd\u03c3\u03b9\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ce\u03bd \u03b5\u03ba\u03b4\u03b7\u03bb\u03ce\u03c3\u03b5\u03c9\u03bd, \u03b5\u03bd\u03ce \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03b4\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 \u03c7\u03ce\u03c1\u03b1\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03bf\u03cd \u03c4\u03bf\u03c5 \u03bc\u03ad\u03c1\u03bf\u03c5\u03c2.<\/h3>\n<\/blockquote>\n<hr data-path-to-node=\"5\" \/>\n<h3 data-path-to-node=\"6\"><b data-path-to-node=\"6\" data-index-in-node=\"0\">\ud83d\udccd \u03a0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u0395\u03ba\u03b4\u03b7\u03bb\u03ce\u03c3\u03b5\u03c9\u03bd (\u0394\u03b9\u03b1 \u0396\u03ce\u03c3\u03b7\u03c2 2026)<\/b><\/h3>\n<p data-path-to-node=\"7\">\u039f\u03b9 \u03b4\u03b9\u03b1 \u03b6\u03ce\u03c3\u03b7\u03c2 \u03b4\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2, \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae \u03b3\u03c1\u03af\u03c6\u03c9\u03bd \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03bf\u03c1\u03c6\u03ae <b data-path-to-node=\"7\" data-index-in-node=\"76\">\u00ab\u039a\u03c5\u03bd\u03b7\u03b3\u03b9\u03bf\u03cd \u0398\u03b7\u03c3\u03b1\u03c5\u03c1\u03bf\u03cd\u00bb<\/b>, \u03b8\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03bf\u03cd\u03bd \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03cc\u03bb\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b7\u03bc\u03b5\u03c1\u03bf\u03bc\u03b7\u03bd\u03af\u03b5\u03c2:<\/p>\n<ul data-path-to-node=\"8\">\n<li>\n<p data-path-to-node=\"8,0,0\"><b data-path-to-node=\"8,0,0\" data-index-in-node=\"0\">\u039a\u03b1\u03c1\u03b4\u03af\u03c4\u03c3\u03b1:<\/b> 1 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,1,0\"><b data-path-to-node=\"8,1,0\" data-index-in-node=\"0\">\u0395\u03bb\u03b1\u03c3\u03c3\u03cc\u03bd\u03b1:<\/b> 2 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,2,0\"><b data-path-to-node=\"8,2,0\" data-index-in-node=\"0\">\u0391\u03b3\u03b9\u03ac:<\/b> 3 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,3,0\"><b data-path-to-node=\"8,3,0\" data-index-in-node=\"0\">\u0392\u03cc\u03bb\u03bf\u03c2:<\/b> 22, 24 \u03ba\u03b1\u03b9 29 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,4,0\"><b data-path-to-node=\"8,4,0\" data-index-in-node=\"0\">\u039c\u03bf\u03c5\u03b6\u03ac\u03ba\u03b9:<\/b> 24 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"9\">\u0391\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03c2 \u03b4\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b8\u03b1 \u03bb\u03ac\u03b2\u03bf\u03c5\u03bd \u03c7\u03ce\u03c1\u03b1 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03c5\u03ac\u03c1\u03b9\u03b8\u03bc\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03c3\u03b5 \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u0395\u03bb\u03bb\u03ac\u03b4\u03b1.<\/p>\n<hr data-path-to-node=\"10\" \/>\n<h3 data-path-to-node=\"11\"><b data-path-to-node=\"11\" data-index-in-node=\"0\">\ud83d\udcbb \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03ad\u03c1\u03bf\u03c2 (1, 2 \u03ba\u03b1\u03b9 3 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5 2026)<\/b><\/h3>\n<p data-path-to-node=\"12\">\u039f\u03b9 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03b1\u03c6\u03bf\u03c1\u03bf\u03cd\u03bd \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf <b data-path-to-node=\"12\" data-index-in-node=\"44\">\u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u03c3\u03ba\u03ad\u03bb\u03bf\u03c2<\/b> \u03c4\u03bf\u03c5 \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ac\u03c3\u03c7\u03bf\u03c5\u03bd \u03b5\u03be \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03c2.<\/p>\n<h4 data-path-to-node=\"13\"><b data-path-to-node=\"13\" data-index-in-node=\"0\">\u03a5\u03c0\u03bf\u03b2\u03bf\u03bb\u03ae \u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ce\u03bd \u0394\u03c1\u03ac\u03c3\u03b5\u03c9\u03bd<\/b><\/h4>\n<p data-path-to-node=\"14\">\u038c\u03c3\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03b5\u03c0\u03b9\u03b8\u03c5\u03bc\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ac\u03c3\u03c7\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u03bc\u03ad\u03c1\u03bf\u03c2, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c3\u03c4\u03b5\u03af\u03bb\u03bf\u03c5\u03bd \u03c4\u03bf \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u03c4\u03bf\u03c5\u03c2 \u03ad\u03c1\u03b3\u03bf (\u03b2\u03af\u03bd\u03c4\u03b5\u03bf) <b data-path-to-node=\"14\" data-index-in-node=\"113\">\u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b7\u03bd \u039a\u03c5\u03c1\u03b9\u03b1\u03ba\u03ae 15 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2026<\/b>.<\/p>\n<ul data-path-to-node=\"15\">\n<li>\n<p data-path-to-node=\"15,0,0\"><b data-path-to-node=\"15,0,0\" data-index-in-node=\"0\">\u0394\u03c9\u03c1\u03b5\u03ac\u03bd \u03a3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae:<\/b> \u0397 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ce\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 <b data-path-to-node=\"15,0,0\" data-index-in-node=\"71\">\u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03b4\u03c9\u03c1\u03b5\u03ac\u03bd<\/b>.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,1,0\"><b data-path-to-node=\"15,1,0\" data-index-in-node=\"0\">\u0392\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 &amp; \u0391\u03c1\u03b9\u03c3\u03c4\u03b5\u03af\u03b1:<\/b> \u038c\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03af\u03b1 \u03b4\u03b9\u03ac\u03ba\u03c1\u03b9\u03c3\u03b7\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03ad\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03b9 <b data-path-to-node=\"15,1,0\" data-index-in-node=\"93\">\u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03b4\u03c9\u03c1\u03b5\u03ac\u03bd<\/b> \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,2,0\"><b data-path-to-node=\"15,2,0\" data-index-in-node=\"0\">\u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03bf\u03af \u0393\u03c1\u03af\u03c6\u03bf\u03b9:<\/b> \u0398\u03b1 \u03b4\u03b9\u03b5\u03be\u03b1\u03c7\u03b8\u03bf\u03cd\u03bd \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1\u03c2 <b data-path-to-node=\"15,2,0\" data-index-in-node=\"51\">eclass<\/b> \u03c3\u03c4\u03b9\u03c2 1, 2 \u03ba\u03b1\u03b9 3 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5. \u038c\u03c3\u03bf\u03b9 \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03c3\u03bf\u03c5\u03bd \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 80% \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03af\u03bf \u03b4\u03b9\u03ac\u03ba\u03c1\u03b9\u03c3\u03b7\u03c2.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"16\"><b data-path-to-node=\"16\" data-index-in-node=\"0\">\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03a0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 &amp; \u0391\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae<\/b><\/h4>\n<ul data-path-to-node=\"17\">\n<li>\n<p data-path-to-node=\"17,0,0\"><b data-path-to-node=\"17,0,0\" data-index-in-node=\"0\">\u0392\u03af\u03bd\u03c4\u03b5\u03bf:<\/b> \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03ad\u03c9\u03c2 6 \u03bb\u03b5\u03c0\u03c4\u03ac, \u03bc\u03bf\u03c1\u03c6\u03ae MP4\/WMV, \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03ad\u03c9\u03c2 100MB.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,1,0\"><b data-path-to-node=\"17,1,0\" data-index-in-node=\"0\">\u0391\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae:<\/b> \u039c\u03ad\u03c3\u03c9 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03bc\u03bf\u03c5 (Drive\/WeTransfer) \u03c3\u03c4\u03bf email: <b data-path-to-node=\"17,1,0\" data-index-in-node=\"55\">eketegr@gmail.com<\/b>.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,2,0\"><b data-path-to-node=\"17,2,0\" data-index-in-node=\"0\">\u0398\u03ad\u03bc\u03b1 email:<\/b> \u00ab\u03a5\u03c0\u03bf\u03b2\u03bf\u03bb\u03ae \u03b4\u03c1\u03ac\u03c3\u03b7\u03c2 &#8211; \u03a3\u03c7\u03bf\u03bb\u03b5\u03af\u03bf &#8211; \u03a4\u03af\u03c4\u03bb\u03bf\u03c2 \u03b4\u03c1\u03ac\u03c3\u03b7\u03c2\u00bb.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"18\" \/>\n<h3 data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"0\">\ud83d\udcde \u03a5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03bf\u03b9 \u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2<\/b><\/h3>\n<p data-path-to-node=\"20\">\u0393\u03b9\u03b1 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1 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32).<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1559,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[7,4],"tags":[],"class_list":["post-1533","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7","category-4"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>6\u03bf \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03bf \u039c\u03b1\u03b8\u03b7(\u03bc\u03b1)\u03c4\u03b9\u03ba\u03cc 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