{"id":52827,"date":"2021-12-30T22:05:16","date_gmt":"2021-12-30T20:05:16","guid":{"rendered":"https:\/\/omathimatikos.gr\/?p=52827"},"modified":"2021-12-30T22:05:16","modified_gmt":"2021-12-30T20:05:16","slug":"%ce%b4%ce%b9%ce%b1%ce%b3%cf%89%ce%bd%ce%b9%cf%83%ce%bc%cf%8c%cf%82-%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%ce%b9%ce%ba%cf%8e%ce%bd-%cf%80%cf%85%ce%b8%ce%b1%ce%b3%ce%bf%cf%81%ce%b1%cf%83","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=52827","title":{"rendered":"\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3"},"content":{"rendered":"<p><!--more--><\/p>\n<p data-wahfont=\"14\">\u03a4\u03bf 2018<strong>,<\/strong>\u00a0\u03bc\u03b5 \u03b1\u03c6\u03bf\u03c1\u03bc\u03ae \u03c4\u03b7 \u03c3\u03c5\u03bc\u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd 100 \u03c7\u03c1\u03cc\u03bd\u03c9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03af\u03b4\u03c1\u03c5\u03c3\u03ae \u03c4\u03b7\u03c2<strong>,<\/strong>\u00a0\u03b7 \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u0395\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c1\u03bf\u03bc\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03ad\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03bf\u03cd \u03c4\u03b7\u03c2 \u0395\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1\u03c2 \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3,\u00a0<strong>\u03ad\u03bd\u03b1\u03bd \u03bd\u03ad\u03bf \u03c0\u03c1\u03c9\u03c4\u03cc\u03c4\u03c5\u03c0\u03bf \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc, \u03c4\u03bf\u03bd \u00a0\u00ab\u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u00bb<\/strong>, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf \u03c4\u03c9\u03bd \u03ba\u03b1\u03c4\u03b1\u03be\u03b9\u03c9\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b9\u03bf\u03c1\u03b3\u03b1\u03bd\u03ce\u03bd\u03b5\u03b9 \u03b7 \u0395\u039c\u0395 \u03b1\u03c0\u03cc \u03c4\u03bf 1934,\u00a0<strong>\u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7<\/strong>. \u039a\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c4\u03cc\u03c7\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03c4\u03c9\u03bd \u03b2\u03b1\u03c3\u03b9\u03ba\u03ce\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b9\u03ba\u03b1\u03bd\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u2013 \u03b4\u03b5\u03be\u03b9\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd, \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03bd\u03b1 \u03c3\u03ba\u03ad\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03bf \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae\u03c2 \u03bc\u03b5 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c4\u03c1\u03cc\u03c0\u03bf<strong>,<\/strong>\u00a0\u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b2\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ad\u03bd\u03bd\u03bf\u03b9\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2.<\/p>\n<h3 data-wahfont=\"20\"><strong>\u03a0\u03cc\u03c4\u03b5 \u03b8\u03b1 \u03b4\u03b9\u03b5\u03be\u03b1\u03c7\u03b8\u03b5\u03af\u00a0<\/strong><\/h3>\n<p data-wahfont=\"14\">\u039f 4<sup>\u03bf\u03c2<\/sup>\u00a0\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b9\u03ba\u03b1\u03bd\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03b8\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af\u00a0<strong>\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u03c4\u03b7\u03c2 \u03b5\u03be \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03c2\u00a0<\/strong>\u03c3\u03b5 \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u0395\u03bb\u03bb\u03ac\u03b4\u03b1<strong>,<\/strong>\u00a0<strong>\u03c3\u03c4\u03b9\u03c2 12 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2022, \u03b7\u03bc\u03ad\u03c1\u03b1 \u03a3\u03ac\u03b2\u03b2\u03b1\u03c4\u03bf<\/strong><strong>,<\/strong>\u00a0\u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03a5\u03c0\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u03bf\u03c5 \u03a0\u03b1\u03b9\u03b4\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u0398\u03c1\u03b7\u03c3\u03ba\u03b5\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd (\u03a6.14\/155676\/\u03a6\u0394\/162540\/\u03941\/13-12-2021).<\/p>\n<h3 data-wahfont=\"20\"><strong>\u03a0\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03b8\u03b1 \u03b4\u03b9\u03b5\u03be\u03b1\u03c7\u03b8\u03b5\u03af<\/strong><\/h3>\n<p data-wahfont=\"14\">\u039f \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03cc\u03c0\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf 2021, \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac, \u03c3\u03b5 \u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b1 \u03ba\u03ad\u03bd\u03c4\u03c1\u03b1 \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b8\u03b1<br \/>\n\u03b1\u03bd\u03b1\u03c1\u03c4\u03b7\u03b8\u03bf\u03cd\u03bd \u03c3\u03c4\u03b9\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c4\u03b7\u03c2 \u0395\u039c\u0395. \u03a3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03b8\u03b1 \u03bf\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03c4\u03ae\u03c2.<\/p>\n<h3 data-wahfont=\"20\"><strong>\u03a0\u03bf\u03b9\u03bf\u03b9 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03c5\u03bd<\/strong><\/h3>\n<p data-wahfont=\"14\">\u03a3\u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ac\u03c3\u03c7\u03bf\u03c5\u03bd \u03b4\u03c9\u03c1\u03b5\u03ac\u03bd \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0392\u0384 \u03c4\u03ac\u03be\u03b7 \u0394\u03b7\u03bc\u03bf\u03c4\u03b9\u03ba\u03bf\u03cd \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd<br \/>\n\u0393\u0384 \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5. \u03a0\u03c1\u03bf\u03cb\u03c0\u03cc\u03b8\u03b5\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b3\u03af\u03bd\u03b5\u03b9 \u03c3\u03c5\u03bd\u03b4\u03c1\u03bf\u03bc\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03bf\u03cd<br \/>\n\u00ab\u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3\u00bb \u03bc\u03ad\u03c7\u03c1\u03b9 \u03ba\u03b1\u03b9 8 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2022. \u0395\u03ac\u03bd \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c2 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ac\u03c3\u03c7\u03b5\u03b9 \u03c3\u03c4\u03bf<br \/>\n\u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03b7\u03bc\u03ad\u03bd\u03b1 \u03b1\u03b4\u03c5\u03bd\u03b1\u03c4\u03b5\u03af \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b2\u03ac\u03bb\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b4\u03c1\u03bf\u03bc\u03ae \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc \u03c4\u03cc\u03c4\u03b5, \u03bc\u03b5 \u03c4\u03b7<br \/>\n\u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b7 \u03b3\u03bd\u03ce\u03bc\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd, \u03bf \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae\u03c2 \u03b5\u03b3\u03b3\u03c1\u03ac\u03c6\u03b5\u03c4\u03b1\u03b9 \u03b4\u03c9\u03c1\u03b5\u03ac\u03bd \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7<br \/>\n\u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03b5\u03c7\u03cc\u03bd\u03c4\u03c9\u03bd \u03c3\u03c4\u03bf \u03b5\u03be\u03b5\u03c4\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03b9. \u0397 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03bf \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u03b5\u03af\u03bd\u03b1\u03b9<br \/>\n\u03c0\u03c1\u03bf\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae.<\/p>\n<h3 data-wahfont=\"20\"><strong>\u0394\u03b5\u03af\u03c4\u03b5 \u03a3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac:<\/strong><\/h3>\n<ol>\n<li><a role=\"link\" href=\"https:\/\/www.sch.gr\/wp-content\/uploads\/2021\/12\/%CE%95%CE%9E%CE%95-162540-2021-%CE%94%CE%B9%CE%B1%CE%B3%CF%89%CE%BD%CE%B9%CF%83%CE%BC%CF%8C%CF%82-%CE%A0%CF%85%CE%B8%CE%B1%CE%B3%CF%8C%CF%81%CE%B1%CF%82%C2%BB-%CF%84%CE%B7%CF%82-%CE%95%CE%BB%CE%BB%CE%B7%CE%BD%CE%B9%CE%BA%CE%AE%CF%82-%CE%9C%CE%B1%CE%B8%CE%B7%CE%BC%CE%B1%CF%84%CE%B9%CE%BA%CE%AE%CF%82-%CE%95%CF%84%CE%B1%CE%B9%CF%81%CE%B5%CE%AF%CE%B1%CF%82-.pdf\" data-wahfont=\"14\">\u03a4\u03b7\u03bd \u03b1\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03a5\u03a0\u0391\u0399\u0398<\/a><\/li>\n<li><a role=\"link\" href=\"https:\/\/www.sch.gr\/wp-content\/uploads\/2021\/12\/%CE%95%CE%9A%CE%94%CE%97%CE%9B%CE%A9%CE%A3%CE%97-%CE%95%CE%9D%CE%94%CE%99%CE%91%CE%A6%CE%95%CE%A1%CE%9F%CE%9D%CE%A4%CE%9F%CE%A3-%CE%93%CE%99%CE%91-%CE%A4%CE%9F-%CE%94%CE%99%CE%91%CE%93%CE%A9%CE%9D%CE%99%CE%A3%CE%9C%CE%9F-%CE%A0%CE%A5%CE%98%CE%91%CE%93%CE%9F%CE%A1%CE%91%CE%A3-2022-%CE%A4%CE%97%CE%A3-%CE%95%CE%9C%CE%95.pdf\" data-wahfont=\"14\">\u0391\u03bd\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03bd\u03ad\u03bf \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc<\/a><\/li>\n<li><a role=\"link\" href=\"https:\/\/www.sch.gr\/wp-content\/uploads\/2021\/12\/%CE%A3%CE%A4%CE%9F%CE%99%CE%A7%CE%95%CE%99%CE%91-%CE%9A%CE%95%CE%9D%CE%A4%CE%A1%CE%9F%CE%A5.docx\" data-wahfont=\"14\">\u03a6\u03cc\u03c1\u03bc\u03b1 \u03b5\u03ba\u03b4\u03ae\u03bb\u03c9\u03c3\u03b7\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03bf\u03c2<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":52828,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"footnotes":"","_jetpack_memberships_contains_paid_content":false,"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[16],"tags":[],"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3 &#8211; \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3<\/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:\/\/omathimatikos.gr\/?p=52827\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3 &#8211; \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3\" \/>\n<meta property=\"og:url\" content=\"https:\/\/omathimatikos.gr\/?p=52827\" \/>\n<meta property=\"og:site_name\" content=\"\u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/omathimatikos\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-30T20:05:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"323\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=52827#article\",\"isPartOf\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=52827\"},\"author\":{\"name\":\"...\",\"@id\":\"https:\/\/omathimatikos.gr\/#\/schema\/person\/f06b5f15d628d878ee88431b07152cbe\"},\"headline\":\"\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3\",\"datePublished\":\"2021-12-30T20:05:16+00:00\",\"dateModified\":\"2021-12-30T20:05:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=52827\"},\"wordCount\":2,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/omathimatikos.gr\/#organization\"},\"image\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=52827#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1\",\"articleSection\":[\"\u0395\u039a\u03a0\u0391\u0399\u0394\u0395\u03a5\u03a4\u0399\u039a\u0391 \u039d\u0395\u0391\"],\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/omathimatikos.gr\/?p=52827#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=52827\",\"url\":\"https:\/\/omathimatikos.gr\/?p=52827\",\"name\":\"\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3 &#8211; \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3\",\"isPartOf\":{\"@id\":\"https:\/\/omathimatikos.gr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=52827#primaryimage\"},\"image\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=52827#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1\",\"datePublished\":\"2021-12-30T20:05:16+00:00\",\"dateModified\":\"2021-12-30T20:05:16+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=52827#breadcrumb\"},\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/omathimatikos.gr\/?p=52827\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=52827#primaryimage\",\"url\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1\",\"width\":800,\"height\":323},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=52827#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/omathimatikos.gr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/omathimatikos.gr\/#website\",\"url\":\"https:\/\/omathimatikos.gr\/\",\"name\":\"\u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3\",\"description\":\"\u039a\u03ce\u03c3\u03c4\u03b1\u03c2 \u039c\u03c0\u03bf\u03c5\u03c1\u03b1\u03b6\u03ac\u03bd\u03b1\u03c2\",\"publisher\":{\"@id\":\"https:\/\/omathimatikos.gr\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/omathimatikos.gr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"el\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/omathimatikos.gr\/#organization\",\"name\":\"\u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3\",\"url\":\"https:\/\/omathimatikos.gr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\/\/omathimatikos.gr\/#\/schema\/logo\/image\/\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\" \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3\"},\"image\":{\"@id\":\"https:\/\/omathimatikos.gr\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/omathimatikos\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/omathimatikos.gr\/#\/schema\/person\/f06b5f15d628d878ee88431b07152cbe\",\"name\":\"...\",\"sameAs\":[\"http:\/\/omathimatikos.gr\"],\"url\":\"https:\/\/omathimatikos.gr\/?author=2\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3 &#8211; \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3","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:\/\/omathimatikos.gr\/?p=52827","og_locale":"el_GR","og_type":"article","og_title":"\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3 &#8211; \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3","og_url":"https:\/\/omathimatikos.gr\/?p=52827","og_site_name":"\u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3","article_publisher":"https:\/\/www.facebook.com\/omathimatikos\/","article_published_time":"2021-12-30T20:05:16+00:00","og_image":[{"width":800,"height":323,"url":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1","type":"image\/jpeg"}],"author":"...","twitter_card":"summary_large_image","twitter_misc":{"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc":"..."},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/omathimatikos.gr\/?p=52827#article","isPartOf":{"@id":"https:\/\/omathimatikos.gr\/?p=52827"},"author":{"name":"...","@id":"https:\/\/omathimatikos.gr\/#\/schema\/person\/f06b5f15d628d878ee88431b07152cbe"},"headline":"\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3","datePublished":"2021-12-30T20:05:16+00:00","dateModified":"2021-12-30T20:05:16+00:00","mainEntityOfPage":{"@id":"https:\/\/omathimatikos.gr\/?p=52827"},"wordCount":2,"commentCount":0,"publisher":{"@id":"https:\/\/omathimatikos.gr\/#organization"},"image":{"@id":"https:\/\/omathimatikos.gr\/?p=52827#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1","articleSection":["\u0395\u039a\u03a0\u0391\u0399\u0394\u0395\u03a5\u03a4\u0399\u039a\u0391 \u039d\u0395\u0391"],"inLanguage":"el","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/omathimatikos.gr\/?p=52827#respond"]}]},{"@type":"WebPage","@id":"https:\/\/omathimatikos.gr\/?p=52827","url":"https:\/\/omathimatikos.gr\/?p=52827","name":"\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3 &#8211; \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3","isPartOf":{"@id":"https:\/\/omathimatikos.gr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/omathimatikos.gr\/?p=52827#primaryimage"},"image":{"@id":"https:\/\/omathimatikos.gr\/?p=52827#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1","datePublished":"2021-12-30T20:05:16+00:00","dateModified":"2021-12-30T20:05:16+00:00","breadcrumb":{"@id":"https:\/\/omathimatikos.gr\/?p=52827#breadcrumb"},"inLanguage":"el","potentialAction":[{"@type":"ReadAction","target":["https:\/\/omathimatikos.gr\/?p=52827"]}]},{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/omathimatikos.gr\/?p=52827#primaryimage","url":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1","contentUrl":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1","width":800,"height":323},{"@type":"BreadcrumbList","@id":"https:\/\/omathimatikos.gr\/?p=52827#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/omathimatikos.gr\/"},{"@type":"ListItem","position":2,"name":"\u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03a0\u03a5\u0398\u0391\u0393\u039f\u03a1\u0391\u03a3"}]},{"@type":"WebSite","@id":"https:\/\/omathimatikos.gr\/#website","url":"https:\/\/omathimatikos.gr\/","name":"\u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3","description":"\u039a\u03ce\u03c3\u03c4\u03b1\u03c2 \u039c\u03c0\u03bf\u03c5\u03c1\u03b1\u03b6\u03ac\u03bd\u03b1\u03c2","publisher":{"@id":"https:\/\/omathimatikos.gr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/omathimatikos.gr\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"el"},{"@type":"Organization","@id":"https:\/\/omathimatikos.gr\/#organization","name":"\u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3","url":"https:\/\/omathimatikos.gr\/","logo":{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/omathimatikos.gr\/#\/schema\/logo\/image\/","url":"","contentUrl":"","caption":" \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3"},"image":{"@id":"https:\/\/omathimatikos.gr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/omathimatikos\/"]},{"@type":"Person","@id":"https:\/\/omathimatikos.gr\/#\/schema\/person\/f06b5f15d628d878ee88431b07152cbe","name":"...","sameAs":["http:\/\/omathimatikos.gr"],"url":"https:\/\/omathimatikos.gr\/?author=2"}]}},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/12\/\u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b1\u03c2.jpg?fit=800%2C323&ssl=1","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/posts\/52827"}],"collection":[{"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=52827"}],"version-history":[{"count":1,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/posts\/52827\/revisions"}],"predecessor-version":[{"id":52829,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/posts\/52827\/revisions\/52829"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/media\/52828"}],"wp:attachment":[{"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=52827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=52827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=52827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}