{"id":59323,"date":"2026-03-11T12:33:32","date_gmt":"2026-03-11T10:33:32","guid":{"rendered":"https:\/\/omathimatikos.gr\/?p=59323"},"modified":"2026-03-10T15:50:15","modified_gmt":"2026-03-10T13:50:15","slug":"%ce%b5%ce%bf%cf%81%cf%84%ce%b1%cf%83%ce%bc%cf%8c%cf%82-%cf%84%ce%b7%cf%82-%cf%80%ce%b1%ce%b3%ce%ba%cf%8c%cf%83%ce%bc%ce%b9%ce%b1%cf%82-%ce%b7%ce%bc%ce%ad%cf%81%ce%b1%cf%82-%ce%bc%ce%b1%ce%b8%ce%b7","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=59323","title":{"rendered":"\u0395\u03bf\u03c1\u03c4\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1\u03c2 \u0397\u03bc\u03ad\u03c1\u03b1\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u0394\u03b9\u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03bf\u03c5 6\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03bf\u03c5 \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb"},"content":{"rendered":"<p><!--more--><\/p>\n<p id=\"p-rc_581351332d59f95c-91\" data-path-to-node=\"5\"><span data-path-to-node=\"5,0\"><b data-path-to-node=\"5,0\" data-index-in-node=\"0\"><span class=\"citation-131\">\u0398\u03b5\u03c3\u03c3\u03b1\u03bb\u03af\u03b1, \u039c\u03ac\u03c1\u03c4\u03b9\u03bf\u03c2 2026<\/span><\/b><span class=\"citation-131\"> \u2013 \u039c\u03b5 \u03b1\u03c6\u03bf\u03c1\u03bc\u03ae \u03c4\u03b7\u03bd <\/span><b data-path-to-node=\"5,0\" data-index-in-node=\"39\"><span class=\"citation-131\">14\u03b7 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5<\/span><\/b><span class=\"citation-131\">, \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u0397\u03bc\u03ad\u03c1\u03b1 \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd (\u0397\u03bc\u03ad\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03c0), \u03bf\u03b9 \u03a3\u03cd\u03bc\u03b2\u03bf\u03c5\u03bb\u03bf\u03b9 \u0395\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u0398\u03b5\u03c3\u03c3\u03b1\u03bb\u03af\u03b1\u03c2 \u03b1\u03bd\u03b1\u03ba\u03bf\u03b9\u03bd\u03ce\u03bd\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03c3\u03b5\u03b9\u03c1\u03ac \u03b1\u03c0\u03cc \u03c0\u03c1\u03c9\u03c4\u03bf\u03c0\u03bf\u03c1\u03b9\u03b1\u03ba\u03ad\u03c2 \u03b4\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03b8\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ae \u03b6\u03c9\u03ae<\/span><\/span><span data-path-to-node=\"5,2\">.<\/span><\/p>\n<h4 data-path-to-node=\"6\"><b data-path-to-node=\"6\" data-index-in-node=\"0\">\u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03bf\u03af \u0393\u03c1\u03af\u03c6\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03ad\u03c2 \u0394\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2<\/b><\/h4>\n<p id=\"p-rc_581351332d59f95c-92\" data-path-to-node=\"7\"><span data-path-to-node=\"7,1\"><span class=\"citation-130\">\u0391\u03c0\u03cc \u03c4\u03b9\u03c2 <\/span><b data-path-to-node=\"7,1\" data-index-in-node=\"8\"><span class=\"citation-130\">13 \u03ad\u03c9\u03c2 \u03c4\u03b9\u03c2 18 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5<\/span><\/b><span class=\"citation-130\">, \u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03b2\u03b1\u03b8\u03bc\u03af\u03b4\u03c9\u03bd (\u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0395&#8217; \u0394\u03b7\u03bc\u03bf\u03c4\u03b9\u03ba\u03bf\u03cd \u03ad\u03c9\u03c2 \u03c4\u03b7 \u0393&#8217; \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5) \u03b8\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03c5\u03ba\u03b1\u03b9\u03c1\u03af\u03b1 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03bc\u03b5\u03c4\u03c1\u03b7\u03b8\u03bf\u03cd\u03bd \u03bc\u03b5 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03bf\u03cd\u03c2 \u03b3\u03c1\u03af\u03c6\u03bf\u03c5\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1\u03c2 eduspace.sch.gr<\/span><\/span><span data-path-to-node=\"7,3\">. <\/span><span data-path-to-node=\"7,5\"><span class=\"citation-129\">\u03a0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1, \u03b5\u03bd\u03b8\u03b1\u03c1\u03c1\u03cd\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03bf\u03c5\u03bd \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b4\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c6\u03b9\u03b5\u03c1\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c4\u03bf\u03bd \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c0<\/span><\/span><span data-path-to-node=\"7,7\">.<\/span><\/p>\n<h4 data-path-to-node=\"8\"><b data-path-to-node=\"8\" data-index-in-node=\"0\">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><\/h4>\n<p id=\"p-rc_581351332d59f95c-93\" data-path-to-node=\"9\"><span data-path-to-node=\"9,1\"><span class=\"citation-128\">\u03a4\u03bf \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03bc\u03b5 \u03c5\u03b2\u03c1\u03b9\u03b4\u03b9\u03ba\u03cc \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03ae\u03c1\u03b1, \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03b6\u03c9\u03bd\u03c4\u03b1\u03bd\u03ae \u03b4\u03b9\u03ac\u03b4\u03c1\u03b1\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae<\/span><\/span><span data-path-to-node=\"9,3\">:<\/span><\/p>\n<p id=\"p-rc_581351332d59f95c-94\" data-path-to-node=\"10,0,1\"><span data-path-to-node=\"10,0,1,0\"><b data-path-to-node=\"10,0,1,0\" data-index-in-node=\"0\"><span class=\"citation-127\">\u0394\u03b9\u03b1 \u0396\u03ce\u03c3\u03b7\u03c2 \u0395\u03ba\u03b4\u03b7\u03bb\u03ce\u03c3\u03b5\u03b9\u03c2:<\/span><\/b><span class=\"citation-127\"> \u0398\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03bf\u03cd\u03bd \u03c3\u03b5 \u03c0\u03cc\u03bb\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u0398\u03b5\u03c3\u03c3\u03b1\u03bb\u03af\u03b1\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b7 \u039a\u03b1\u03c1\u03b4\u03af\u03c4\u03c3\u03b1, \u03b7 \u039b\u03ac\u03c1\u03b9\u03c3\u03b1, \u03b7 \u0395\u03bb\u03b1\u03c3\u03c3\u03cc\u03bd\u03b1, \u03b7 \u0391\u03b3\u03b9\u03ac, \u03bf \u0392\u03cc\u03bb\u03bf\u03c2, \u03c4\u03bf \u039c\u03bf\u03c5\u03b6\u03ac\u03ba\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03a4\u03c1\u03af\u03ba\u03b1\u03bb\u03b1, \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ad\u03c2 \u00ab\u039a\u03c5\u03bd\u03ae\u03b3\u03b9 \u0398\u03b7\u03c3\u03b1\u03c5\u03c1\u03bf\u03cd\u00bb<\/span><\/span><\/p>\n<ul>\n<li data-path-to-node=\"10,1,1\"><span data-path-to-node=\"10,1,1,0\"><b data-path-to-node=\"10,1,1,0\" data-index-in-node=\"0\"><span class=\"citation-126\">\u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03ad\u03c1\u03bf\u03c2:<\/span><\/b><span class=\"citation-126\"> \u0398\u03b1 \u03b4\u03b9\u03b5\u03be\u03b1\u03c7\u03b8\u03b5\u03af \u03c4\u03b7\u03bd <\/span><b data-path-to-node=\"10,1,1,0\" data-index-in-node=\"36\"><span class=\"citation-126\">1\u03b7, 2\u03b1 \u03ba\u03b1\u03b9 3\u03b7 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5 2026<\/span><\/b><span class=\"citation-126\"> \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1\u03c2 eclass<\/span><\/span><span data-path-to-node=\"10,1,1,2\">.<\/span><\/li>\n<li id=\"p-rc_581351332d59f95c-96\" data-path-to-node=\"10,2,1\"><span data-path-to-node=\"10,2,1,0\"><b data-path-to-node=\"10,2,1,0\" data-index-in-node=\"0\"><span class=\"citation-125\">\u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ad\u03c2 \u0394\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2:<\/span><\/b><span class=\"citation-125\"> \u03a4\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03b8\u03c5\u03bc\u03bf\u03cd\u03bd \u03bd\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 \u03ba\u03b1\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03b2\u03ac\u03bb\u03bf\u03c5\u03bd \u03c4\u03b1 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ac \u03c4\u03bf\u03c5\u03c2 \u03ad\u03c1\u03b3\u03b1 (\u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03ad\u03c9\u03c2 6 \u03bb\u03b5\u03c0\u03c4\u03ac) \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b7\u03bd <\/span><b data-path-to-node=\"10,2,1,0\" data-index-in-node=\"148\"><span class=\"citation-125\">\u039a\u03c5\u03c1\u03b9\u03b1\u03ba\u03ae 22 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2026<\/span><\/b><\/span><span data-path-to-node=\"10,2,1,2\">.<\/span><\/li>\n<\/ul>\n<p id=\"p-rc_581351332d59f95c-96\" data-path-to-node=\"10,2,1\"><b style=\"color: #333333; font-family: Raleway, Helvetica, Arial, sans-serif; font-size: 1.125rem;\" data-path-to-node=\"11\" data-index-in-node=\"0\">\u03a3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u03ba\u03b1\u03b9 \u0394\u03b9\u03b1\u03ba\u03c1\u03af\u03c3\u03b5\u03b9\u03c2<\/b><\/p>\n<p id=\"p-rc_581351332d59f95c-97\" data-path-to-node=\"12\"><span data-path-to-node=\"12,1\"><span class=\"citation-124\">\u0397 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03bf \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u03b5\u03af\u03bd\u03b1\u03b9 <\/span><b data-path-to-node=\"12,1\" data-index-in-node=\"31\"><span class=\"citation-124\">\u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03b4\u03c9\u03c1\u03b5\u03ac\u03bd<\/span><\/b><span class=\"citation-124\"> \u03b3\u03b9\u03b1 \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2<\/span><\/span><span data-path-to-node=\"12,3\">. <\/span><span data-path-to-node=\"12,5\"><span class=\"citation-123\">\u038c\u03c3\u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c4\u03cd\u03c7\u03bf\u03c5\u03bd \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 80% \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03bf\u03cd\u03c2 \u03b3\u03c1\u03af\u03c6\u03bf\u03c5\u03c2 \u03b8\u03b1 \u03bb\u03ac\u03b2\u03bf\u03c5\u03bd <\/span><b data-path-to-node=\"12,5\" data-index-in-node=\"80\"><span class=\"citation-123\">\u0391\u03c1\u03b9\u03c3\u03c4\u03b5\u03af\u03bf \u0394\u03b9\u03ac\u03ba\u03c1\u03b9\u03c3\u03b7\u03c2<\/span><\/b><span class=\"citation-123\">, \u03b5\u03bd\u03ce \u03c3\u03b5 \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b8\u03b1 \u03b1\u03c0\u03bf\u03c3\u03c4\u03b1\u03bb\u03bf\u03cd\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae\u03c2<\/span><\/span><span data-path-to-node=\"12,7\">.<\/span><\/p>\n<h4 data-path-to-node=\"13\"><b data-path-to-node=\"13\" data-index-in-node=\"0\">\u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 &amp; \u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1<\/b><\/h4>\n<p id=\"p-rc_581351332d59f95c-98\" data-path-to-node=\"14\"><span data-path-to-node=\"14,1\"><span class=\"citation-122\">\u0393\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd, \u03bf\u03b9 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03b5\u03c1\u03cc\u03bc\u03b5\u03bd\u03bf\u03b9 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c3\u03ba\u03ad\u03c0\u03c4\u03bf\u03bd\u03c4\u03b1\u03b9 \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 (\u0395\u039a\u0395\u03a4\u0395) \u03c3\u03c4\u03bf <\/span><a class=\"ng-star-inserted\" href=\"http:\/\/ekete.gr\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwiekuncjpWTAxUAAAAAHQAAAAAQ3wE\"><span class=\"citation-122\">http:\/\/ekete.gr\/<\/span><\/a><\/span><span data-path-to-node=\"14,3\">.<\/span><\/p>\n<p id=\"p-rc_581351332d59f95c-99\" data-path-to-node=\"16\"><span data-path-to-node=\"16,0\"><b data-path-to-node=\"16,0\" data-index-in-node=\"0\"><span class=\"citation-121\">\u039f\u03b9 \u03a3\u03cd\u03bc\u03b2\u03bf\u03c5\u03bb\u03bf\u03b9 \u0395\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7\u03c2\u00a0 \u0398\u03b5\u03c3\u03c3\u03b1\u03bb\u03af\u03b1\u03c2:<\/span><\/b> <\/span><\/p>\n<p><span data-path-to-node=\"17,0,0,1\"><span class=\"citation-120\">\u039a\u03ce\u03c3\u03c4\u03b1\u03c2 \u039c\u03c0\u03bf\u03c5\u03c1\u03b1\u03b6\u03ac\u03bd\u03b1\u03c2<\/span><\/span><\/p>\n<p id=\"p-rc_581351332d59f95c-101\" data-path-to-node=\"17,1,0\"><span data-path-to-node=\"17,1,0,1\"><span class=\"citation-119\">\u0398\u03b5\u03bf\u03c7\u03ac\u03c1\u03b7\u03c2 \u0394\u03b7\u03bc\u03ae\u03c4\u03c1\u03b7\u03c2<\/span><\/span><\/p>\n<p data-path-to-node=\"17,1,0\">\u0392\u03b1\u03c3\u03b9\u03bb\u03b9\u03ba\u03ae \u03a0\u03b1\u03c0\u03b1\u03b3\u03b9\u03b1\u03bd\u03bd\u03b1\u03ba\u03bf\u03c0\u03bf\u03cd\u03bb\u03bf\u03c5<\/p>\n<p data-path-to-node=\"17,1,0\">\u039a\u03c9\u03bd\u03c3\u03c4\u03b1\u03bd\u03c4\u03af\u03bd\u03bf\u03c2 \u0396\u03b1\u03c7\u03b1\u03c1\u03ae\u03c2<\/p>\n<!-- WP Attachments -->\r\n        <div style=\"width:100%;margin:10px 0 10px 0;\">\r\n            <h3>Attachments<\/h3>\r\n        <ul class=\"post-attachments\"><li class=\"post-attachment mime-image-png\"><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/omathimatikos.gr\/?p=59323&#038;download=59324\">\u03c0<\/a> <small>(475 kB)<\/small><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>Attachments \u03c0 (475 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property=\"og:image\" content=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/03\/\u03c0.png?fit=555%2C547&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"555\" \/>\n\t<meta property=\"og:image:height\" content=\"547\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"...\" \/>\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=\"...\" \/>\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=\"2 \u03bb\u03b5\u03c0\u03c4\u03ac\" \/>\n<script type=\"application\/ld+json\" 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