{"id":1791,"date":"2019-08-15T12:28:58","date_gmt":"2019-08-15T09:28:58","guid":{"rendered":"http:\/\/omathimatikos.gr\/?p=1791"},"modified":"2019-08-13T20:35:48","modified_gmt":"2019-08-13T17:35:48","slug":"%cf%80%cf%8e%cf%82-%ce%bd%ce%b1-%ce%ba%ce%b5%cf%81%ce%b4%ce%af%cf%83%ce%b5%ce%b9%cf%82-%cf%84%ce%b9%cf%82-%ce%bc%ce%ac%cf%87%ce%b5%cf%82-%cf%83%ce%bf%cf%85-20-%cf%80%ce%bf%ce%bb%cf%8d%cf%84","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=1791","title":{"rendered":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7"},"content":{"rendered":"<blockquote>\n<h4><!--more--><strong>\u039f \u03a0\u03b5\u03bb\u03bf\u03c0\u03bf\u03bd\u03bd\u03b7\u03c3\u03b9\u03b1\u03ba\u03cc\u03c2 \u03a0\u03cc\u03bb\u03b5\u03bc\u03bf\u03c2 \u03ae\u03c4\u03b1\u03bd \u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c3\u03c5\u03bc\u03c6\u03bf\u03c1\u03ac \u03c0\u03bf\u03c5 \u03c7\u03c4\u03cd\u03c0\u03b7\u03c3\u03b5 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03c0\u03cc\u03bb\u03b5\u03b9\u03c2-\u03ba\u03c1\u03ac\u03c4\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c1\u03c7\u03b1\u03af\u03b1\u03c2 \u0395\u03bb\u03bb\u03ac\u03b4\u03b1\u03c2. <\/strong><\/h4>\n<\/blockquote>\n<p>\u0397 \u0391\u03b8\u03ae\u03bd\u03b1 \u03b7\u03c4\u03c4\u03ae\u03b8\u03b7\u03ba\u03b5 \u03ba\u03b1\u03b9 \u03ba\u03c5\u03c1\u03b9\u03b5\u03cd\u03c4\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03a0\u03b5\u03bb\u03bf\u03c0\u03bf\u03bd\u03bd\u03ae\u03c3\u03b9\u03bf\u03c5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03b7 \u03a3\u03c0\u03ac\u03c1\u03c4\u03b7 \u03b4\u03b5\u03bd \u03c9\u03c6\u03b5\u03bb\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bd\u03af\u03ba\u03b7 \u03c4\u03b7\u03c2. \u03a4\u03cc\u03c3\u03bf \u03c0\u03bf\u03bb\u03cd \u03b5\u03af\u03c7\u03b5 \u03b5\u03be\u03b1\u03bd\u03c4\u03bb\u03b7\u03b8\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c0\u03bf\u03bb\u03cd\u03c7\u03c1\u03bf\u03bd\u03bf \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b3\u03ba\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03c7\u03c4\u03b5\u03af \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b9\u03c4\u03b7\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c5 \u03b5\u03c7\u03b8\u03c1\u03bf\u03cd \u03c4\u03c9\u03bd \u0395\u03bb\u03bb\u03ae\u03bd\u03c9\u03bd, \u03c4\u03bf\u03c5 \u03a0\u03ad\u03c1\u03c3\u03b7 \u03b2\u03b1\u03c3\u03b9\u03bb\u03b9\u03ac. \u039c\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c4\u03b1 \u03b1\u03c5\u03c4\u03bf\u03cd \u03c4\u03bf\u03c5 \u03c6\u03c1\u03b9\u03ba\u03c4\u03bf\u03cd \u03b5\u03bc\u03c6\u03c5\u03bb\u03af\u03bf\u03c5 \u03c0\u03bf\u03bb\u03ad\u03bc\u03bf\u03c5, \u03bf \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac \u03c4\u03c9\u03bd \u03b1\u03bd\u03c4\u03b9\u03c0\u03ac\u03bb\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03bb\u03b5\u03af \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1, \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03b1 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03c4\u03bf\u03bd \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03ba\u03b1\u03b8\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ad\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2.<\/p>\n<h4 style=\"text-align: center;\"><strong>\u039f \u03ba\u03b1\u03bb\u03cc\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2<\/strong><\/h4>\n<p>\u039f \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf\u03c2 \u03b4\u03b5\u03bd \u03b4\u03b9\u03b5\u03be\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03c4\u03cc\u03c3\u03bf \u03bc\u03b5 \u03c4\u03b1 \u03cc\u03c0\u03bb\u03b1 \u03cc\u03c3\u03bf \u03bc\u03b5 \u03c4\u03b1 \u03c7\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 (1.83 \u2013 \u039f\u03bc\u03b9\u03bb\u03af\u03b1 \u03c4\u03bf\u03c5 \u0391\u03c1\u03c7\u03af\u03b4\u03b1\u03bc\u03bf\u03c5)<\/p>\n<p>\u039c\u03b5 \u03c4\u03bf\u03bd \u03c0\u03b9\u03bf \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c4\u03c1\u03cc\u03c0\u03bf \u03b6\u03b5\u03b9 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03bc\u03b5\u03bb\u03b7\u03b8\u03b5\u03af \u03c4\u03b9\u03c2 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03c7\u03b1\u03c1\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b5\u03c7\u03b8\u03c1\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5. (1.34 \u2013\u00a0 \u039f\u03bc\u03b9\u03bb\u03af\u03b1 \u03c4\u03c9\u03bd \u039a\u03b5\u03c1\u03ba\u03c5\u03c1\u03b1\u03af\u03c9\u03bd)<\/p>\n<p>\u0399\u03c3\u03c7\u03c5\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b5\u03c7\u03b8\u03c1\u03cc \u03c4\u03bf\u03c5 \u03bc\u03b5 \u03c3\u03c9\u03c6\u03c1\u03bf\u03c3\u03cd\u03bd\u03b7 \u03b1\u03c0\u03cc \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c3\u03c5\u03bb\u03bb\u03cc\u03b3\u03b9\u03c3\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03af\u03b8\u03b5\u03c4\u03b1\u03b9 \u03b2\u03af\u03b1\u03b9\u03b1 (3.48 \u2013 \u039f\u03bc\u03b9\u03bb\u03af\u03b1 \u0394\u03b9\u03cc\u03b4\u03bf\u03c4\u03bf\u03c5)<\/p>\n<p>\u039f \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf\u03c2 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b1\u03bd \u03bf\u03b9 \u03bc\u03b5\u03bd \u03b8\u03b5\u03c9\u03c1\u03bf\u03cd\u03bd \u03c4\u03bf \u03ba\u03ad\u03c1\u03b4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc\u03bd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03b5\u03b9\u03bd\u03ac \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03c6\u03ad\u03c1\u03b5\u03b9, \u03bf\u03b9 \u03b4\u03b5 \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03bf\u03cd\u03bd \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03ad\u03bc\u03bf\u03c5 \u03b1\u03c0\u03cc \u03bc\u03af\u03b1 \u03ac\u03bc\u03b5\u03c3\u03b7 \u03b6\u03b7\u03bc\u03b9\u03ac. \u0391\u03bd \u03cc\u03bc\u03c9\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03b4\u03b9\u03ce\u03be\u03b5\u03b9\u03c2 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c3\u03b5 \u03b1\u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7 \u03b5\u03c0\u03bf\u03c7\u03ae, \u03c4\u03cc\u03c4\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c9\u03c6\u03ad\u03bb\u03b9\u03bc\u03b5\u03c2 \u03bf\u03b9 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b5\u03cd\u03c3\u03b5\u03b9\u03c2.<\/p>\n<p>\u0395\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03b7 \u03c6\u03cd\u03c3\u03b7 \u03bd\u03b1 \u03b8\u03ad\u03bb\u03b5\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c2 \u03bd\u03b1 \u03b5\u03be\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03b5\u03b9 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03bd \u03c0\u03bf\u03c5 \u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03c0\u03b1\u03b8\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bc\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7 (4.59,61 \u2013 \u0395\u03c1\u03bc\u03bf\u03ba\u03c1\u03ac\u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03a3\u03c5\u03c1\u03b1\u03ba\u03bf\u03cd\u03c3\u03b5\u03c2)<\/p>\n<p>\u039a\u03b1\u03bd\u03b5\u03af\u03c2 \u03b4\u03b5\u03bd \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf \u03c4\u03bf\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03ad\u03c1\u03b3\u03bf\u03c5, \u03b1\u03bb\u03bb\u03ac \u03cc\u03c4\u03b1\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b9\u03ce\u03b8\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03c2, \u03b5\u03bd\u03ce \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c7\u03b5\u03b4\u03af\u03bf\u03c5 \u03b5\u03be \u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c6\u03cc\u03b2\u03bf\u03c5 \u03c5\u03c3\u03c4\u03b5\u03c1\u03bf\u03cd\u03bc\u03b5.\u00a0 (1.120 \u2013 \u039f\u03bc\u03b9\u03bb\u03af\u03b1 \u03c4\u03c9\u03bd \u039a\u03bf\u03c1\u03b9\u03bd\u03b8\u03af\u03c9\u03bd)<\/p>\n<p>\u0395\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03bf\u03b7\u03c3\u03af\u03b1 \u03bd\u03b1 \u03b5\u03ba\u03c3\u03c4\u03c1\u03b1\u03c4\u03b5\u03cd\u03b5\u03b9 \u03ba\u03b1\u03bd\u03b5\u03af\u03c2 \u03b5\u03bd\u03b1\u03bd\u03c4\u03af\u03bf\u03bd \u03c4\u03ad\u03c4\u03bf\u03b9\u03c9\u03bd \u03b5\u03c7\u03b8\u03c1\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03ba\u03c4\u03ae\u03c3\u03b5\u03b9 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03ba\u03b1\u03c4\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03b9 \u03bd\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03be\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03b5\u03b9, \u03b5\u03bd\u03ce \u03b1\u03bd \u03b4\u03b5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03ba\u03c4\u03ae\u03c3\u03b5\u03b9 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03b1 \u03c3\u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03b8\u03ad\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03c0\u03c1\u03b9\u03bd \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7.<\/p>\n<p>\u0395\u03ba\u03b5\u03af\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03c4\u03bf\u03bd \u03b8\u03b1\u03c5\u03bc\u03b1\u03c3\u03bc\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c3\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b7 \u03c6\u03ae\u03bc\u03b7 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03c5\u03c4\u03b5\u03af. (6.11 \u2013 \u039f \u039d\u03b9\u03ba\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u0395\u03ba\u03ba\u03bb\u03b7\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u0394\u03ae\u03bc\u03bf\u03c5)<\/p>\n<h4 style=\"text-align: center;\"><strong>\u039f \u03c8\u03c5\u03c7\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2<\/strong><\/h4>\n<p>\u03a0\u03bf\u03bb\u03bb\u03bf\u03af, \u03b5\u03bd\u03ce \u03ae\u03c4\u03b1\u03bd \u03b1\u03ba\u03cc\u03bc\u03b1 \u03c3\u03b5 \u03b8\u03ad\u03c3\u03b7 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ad\u03c8\u03bf\u03c5\u03bd \u03c3\u03b5 \u03c4\u03b9 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5\u03c2\u00a0 \u03c0\u03ac\u03bd\u03b5 \u03bd\u03b1 \u03bc\u03c0\u03bb\u03ad\u03be\u03bf\u03c5\u03bd, \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03ad\u03c3\u03c5\u03c1\u03b5 \u03b7 \u03b9\u03c3\u03c7\u03cd\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03b3\u03bf\u03b7\u03c4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03bb\u03ad\u03be\u03b7\u03c2, \u03c4\u03b7\u03c2 \u03bb\u03b5\u03b3\u03cc\u03bc\u03b5\u03bd\u03b7\u03c2 \u03bd\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2, \u03ba\u03b1\u03b9 \u03b1\u03c6\u03bf\u03cd \u03bd\u03b9\u03ba\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae\u03bd, \u03bc\u03b5 \u03c4\u03b7 \u03b8\u03ad\u03bb\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5\u03c2 \u03ad\u03c0\u03b1\u03b8\u03b1\u03bd \u03c3\u03c5\u03bc\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b1\u03bd\u03ae\u03ba\u03b5\u03c3\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03ad\u03c6\u03b5\u03c1\u03b1\u03bd \u03c3\u03c4\u03bf\u03bd \u03b5\u03b1\u03c5\u03c4\u03cc \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c4\u03af\u03bc\u03c9\u03c3\u03b7, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03ae\u03c4\u03b1\u03bd \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03c9\u03c1\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2, \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03c7\u03b8\u03b7\u03ba\u03b5 \u03c0\u03b9\u03bf \u03c4\u03b1\u03c0\u03b5\u03b9\u03bd\u03c9\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc \u03b5\u03ba\u03b5\u03af\u03bd\u03b7 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03c3\u03b5 \u03b7 \u03ba\u03b1\u03ba\u03bf\u03c4\u03c5\u03c7\u03af\u03b1.\u00a0 (5.111 \u2013 \u039f\u03b9 \u0391\u03b8\u03b7\u03bd\u03b1\u03af\u03bf\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u039c\u03b7\u03bb\u03af\u03bf\u03c5\u03c2)<\/p>\n<p>\u0394\u03b5\u03bd \u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03b5\u03b9 \u03c0\u03c9\u03c2 \u03b8\u03c5\u03c3\u03b9\u03ac\u03b6\u03b5\u03b9 \u03b5\u03c5\u03ba\u03bf\u03bb\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c4\u03b7 \u03b6\u03c9\u03ae \u03c4\u03bf\u03c5 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03c3\u03c4\u03c5\u03c7\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b5\u03bb\u03c0\u03af\u03b6\u03b5\u03b9 \u03c3\u03b5 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c4\u03cd\u03c7\u03b7. \u03a4\u03b7\u03bd \u03b8\u03c5\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b4\u03c5\u03bd\u03b5\u03cd\u03bf\u03c5\u03bd \u03bd\u03b1 \u03b5\u03be\u03b5\u03c5\u03c4\u03b5\u03bb\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf, \u03b1\u03bd \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bd\u03b1 \u03c3\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b6\u03c9\u03ae \u03c4\u03bf\u03c5\u03c2 \u03bd\u03b9\u03ba\u03b7\u03b8\u03bf\u03cd\u03bd. \u0393\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ac\u03bd\u03b4\u03c1\u03b1 \u03bc\u03b5 \u03b3\u03b5\u03bd\u03bd\u03b1\u03af\u03bf \u03c6\u03c1\u03cc\u03bd\u03b7\u03bc\u03b1 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b5\u03be\u03b5\u03c5\u03c4\u03b5\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b5\u03b9\u03bb\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b3\u03b5\u03bd\u03bd\u03b1\u03af\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c0\u03c1\u03cc\u03c3\u03bc\u03b5\u03bd\u03bf \u03b8\u03ac\u03bd\u03b1\u03c4\u03bf. (2.43\u2013 \u039f\u03bc\u03b9\u03bb\u03af\u03b1 \u03a0\u03b5\u03c1\u03b9\u03ba\u03bb\u03ae)<\/p>\n<p>\u03a3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2, \u03bf\u03b9 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03ba\u03c4\u03bf\u03cd\u03bd \u03b1\u03b9\u03c6\u03bd\u03b9\u03b4\u03af\u03c9\u03c2 \u03b5\u03c5\u03b7\u03bc\u03b5\u03c1\u03af\u03b1, \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03bb\u03b1\u03b6\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2. \u03a0\u03b9\u03bf \u03b1\u03c3\u03c6\u03b1\u03bb\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b5\u03c5\u03b7\u03bc\u03b5\u03c1\u03af\u03b1 \u03bc\u03b5 \u03bc\u03ad\u03c4\u03c1\u03bf \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03be\u03b1\u03c6\u03bd\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5\u03c2, \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03bf\u03cd\u03bc\u03b5 \u03c0\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c5\u03ba\u03bf\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03c5\u03c3\u03c7\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03cd\u03bb\u03b1\u03be\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c5\u03c4\u03c5\u03c7\u03af\u03b1\u03c2 (3.39 \u2013 \u039f\u03bc\u03b9\u03bb\u03af\u03b1 \u039a\u03bb\u03ad\u03c9\u03bd\u03b1)<\/p>\n<p>\u0395\u03ba\u03b5\u03af\u03bd\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03c6\u03bf\u03b2\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c7\u03c5\u03c0\u03bf\u03c8\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2, \u03c0\u03b1\u03c1\u03b1\u03c3\u03cd\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ce\u03c2 \u03b1\u03c0\u03cc \u03b5\u03c5\u03c7\u03ac\u03c1\u03b9\u03c3\u03c4\u03b1 \u03bb\u03cc\u03b3\u03b9\u03b1, \u03b1\u03bb\u03bb\u03ac \u03cc\u03c4\u03b1\u03bd \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03b7 \u03ce\u03c1\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03c1\u03ac\u03c3\u03b7\u03c2, \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c3\u03c5\u03bc\u03c6\u03ad\u03c1\u03bf\u03bd \u03c4\u03bf\u03c5\u03c2\u00a0 (6.83 \u2013 \u0395\u03cd\u03c6\u03b7\u03bc\u03bf\u03c2 \u03bf \u0391\u03b8\u03b7\u03bd\u03b1\u03af\u03bf\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03a3\u03c5\u03c1\u03b1\u03ba\u03bf\u03cd\u03c3\u03b9\u03bf\u03c5\u03c2)<\/p>\n<p>\u03a6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03c9\u03c2 \u03bf\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b1\u03b4\u03b9\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bf\u03c1\u03b3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u2019 \u03cc\u03c4\u03b1\u03bd \u03b4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b2\u03af\u03b1. \u0394\u03b9\u03cc\u03c4\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03b8\u03b5\u03c9\u03c1\u03bf\u03cd\u03bd \u03c0\u03c9\u03c2 \u03b5\u03be\u03b1\u03c0\u03b1\u03c4\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03b1\u03c0\u03cc \u03b9\u03c3\u03ac\u03be\u03b9\u03cc \u03c4\u03bf\u03c5\u03c2, \u03b5\u03bd\u03ce \u03c3\u03c4\u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c5\u03c0\u03bf\u03c4\u03ac\u03c3\u03c3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03bd\u03ce\u03c4\u03b5\u03c1\u03cc \u03c4\u03bf\u03c5\u03c2. (1.77 \u2013 \u039f\u03bc\u03b9\u03bb\u03af\u03b1 \u0391\u03b8\u03b7\u03bd\u03b1\u03af\u03c9\u03bd)<\/p>\n<p>\u0391\u03c0\u03cc \u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7 \u03c4\u03bf\u03c5\u03c2 \u03bf\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03c5\u03c0\u03bf\u03c7\u03c9\u03c1\u03bf\u03cd\u03bd \u03b5\u03c5\u03ba\u03bf\u03bb\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03bc\u03b5\u03c4\u03c1\u03b9\u03bf\u03c0\u03b1\u03b8\u03ae \u03b5\u03c7\u03b8\u03c1\u03cc \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03b3\u03c9\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03b5\u03b9\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b5\u03bd\u03b1\u03bd\u03c4\u03af\u03bf\u03bd \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03ad\u03bd\u03b4\u03bf\u03c4\u03bf\u03c2, \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b9 \u03b1\u03bd \u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bf\u03b3\u03bf. (4.19 \u2013 \u03c0\u03c1\u03ad\u03c3\u03b2\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03a3\u03c0\u03b1\u03c1\u03c4\u03b9\u03b1\u03c4\u03ce\u03bd)<\/p>\n<h4 style=\"text-align: center;\"><strong>\u0397 \u03bb\u03ae\u03c8\u03b7 \u03b1\u03c0\u03bf\u03c6\u03ac\u03c3\u03b5\u03c9\u03bd<\/strong><\/h4>\n<p>\u03a3\u03c4\u03b7 \u03bb\u03ae\u03c8\u03b7 \u03bf\u03c1\u03b8\u03ce\u03bd \u03b1\u03c0\u03bf\u03c6\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03cd\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03b2\u03bb\u03b1\u03c0\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1: \u03b7 <span style=\"text-decoration: underline;\">\u03b2\u03b9\u03b1\u03c3\u03cd\u03bd\u03b7<\/span> \u03ba\u03b1\u03b9 \u03b7 <span style=\"text-decoration: underline;\">\u03bf\u03c1\u03b3\u03ae<\/span>. \u0397 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c3\u03c5\u03bd\u03c4\u03c1\u03bf\u03c6\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03bd\u03bf\u03b7\u03c3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03bc\u03bf\u03c1\u03c6\u03c9\u03c3\u03b9\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c3\u03c4\u03b5\u03bd\u03bf\u03bc\u03c5\u03b1\u03bb\u03b9\u03ac. (3.42 \u2013 \u039f\u03bc\u03b9\u03bb\u03af\u03b1 \u0394\u03b9\u03bf\u03b4\u03cc\u03c4\u03bf\u03c5)<\/p>\n<p>\u039f \u03ba\u03b1\u03bb\u03cc\u03c2 \u03c0\u03bf\u03bb\u03af\u03c4\u03b7\u03c2 \u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03ba\u03c6\u03bf\u03b2\u03af\u03b6\u03b5\u03b9 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b7 \u03b3\u03bd\u03ce\u03bc\u03b7, \u03b1\u03bb\u03bb\u03ac \u03bd\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b5\u03c1\u03b4\u03af\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1. (3.42 \u2013 \u039f\u03bc\u03b9\u03bb\u03af\u03b1 \u0394\u03b9\u03cc\u03b4\u03bf\u03c4\u03bf\u03c5)<\/p>\n<p>\u0395\u03ba\u03b5\u03af \u03cc\u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c0\u03bf\u03c5\u03b4\u03b1\u03af\u03b1 \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b4\u03c1\u03b5\u03af\u03b1, \u03b5\u03ba\u03b5\u03af \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03ac\u03c1\u03b9\u03c3\u03c4\u03bf\u03b9 \u03c0\u03bf\u03bb\u03af\u03c4\u03b5\u03c2. (2.46 \u2013 \u0395\u03c0\u03b9\u03c4\u03ac\u03c6\u03b9\u03bf\u03c2 \u03bb\u03cc\u03b3\u03bf\u03c2 \u03a0\u03b5\u03c1\u03b9\u03ba\u03bb\u03ae)<\/p>\n<p>\u00ab\u0395\u03ba\u03b5\u03af\u03bd\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03b9 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c2 \u03bd\u03b1 \u03c4\u03bf \u03b5\u03be\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b1\u03c6\u03ce\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2, \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b1\u03bd \u03bd\u03b1 \u03bc\u03b7\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c3\u03ba\u03b5\u03c6\u03c4\u03b5\u03af \u03c4\u03af\u03c0\u03bf\u03c4\u03b1.<\/p>\n<p>\u0395\u03ba\u03b5\u03af\u03bd\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03cd\u03bf, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03b1\u03b3\u03b1\u03c0\u03ac \u03c4\u03b7\u03bd \u03c0\u03b1\u03c4\u03c1\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5, \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c8\u03b5\u03b9 \u03bf\u03c1\u03b8\u03ac.<\/p>\n<p>\u0391\u03bd \u03b1\u03b3\u03b1\u03c0\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c4\u03c1\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u2019 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03b1\u03b8\u03b5\u03af \u03c3\u03c4\u03bf \u03c7\u03c1\u03ae\u03bc\u03b1, \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03bf \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03bf\u03c5\u03bb\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c4\u03b1.\u00bb (2.60 \u2013 \u039f\u03bc\u03b9\u03bb\u03af\u03b1 \u03a0\u03b5\u03c1\u03b9\u03ba\u03bb\u03ae)<\/p>\n<p>\u0397 \u03bd\u03b5\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b3\u03ae\u03c1\u03b1\u03c2, \u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03ad\u03bd\u03b1 \u03b1\u03c0\u2019 \u03c4\u03bf \u03ac\u03bb\u03bb\u03bf \u03b4\u03b5\u03bd \u03ba\u03b1\u03c4\u03bf\u03c1\u03b8\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03af\u03c0\u03bf\u03c4\u03b1. \u0397 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bc\u03b5\u03b9\u03be\u03b7 \u03c4\u03b7\u03c2 \u03ba\u03c1\u03af\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03ce\u03c1\u03b9\u03bc\u03bf\u03c5, \u03c4\u03bf\u03c5 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03b1\u03ba\u03c1\u03b9\u03b2\u03bf\u03cd\u03c2. (6.18 \u2013 \u0391\u03bb\u03ba\u03b9\u03b2\u03b9\u03ac\u03b4\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u0395\u03ba\u03ba\u03bb\u03b7\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u0394\u03ae\u03bc\u03bf\u03c5)<\/p>\n<p><em>\u039f \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7\u03c2 \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf\u03bd \u0386\u03bb\u03b9\u03bc\u03bf \u03c4\u03b7\u03c2 \u0391\u03b8\u03ae\u03bd\u03b1\u03c2, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03c4\u03b1\u03b3\u03cc\u03c4\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u0398\u03c1\u03ac\u03ba\u03b7, \u03cc\u03c0\u03bf\u03c5 \u03b4\u03b9\u03ad\u03b8\u03b5\u03c4\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c0\u03b1\u03c4\u03c1\u03b9\u03ba\u03ae \u03c0\u03b5\u03c1\u03b9\u03bf\u03c5\u03c3\u03af\u03b1 (\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c7\u03c1\u03c5\u03c3\u03c9\u03c1\u03c5\u03c7\u03b5\u03af\u03b1). \u0389\u03c4\u03b1\u03bd \u03c3\u03c5\u03b3\u03b3\u03b5\u03bd\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03ae\u03c1\u03c9\u03b1 \u03c4\u03bf\u03c5 \u039c\u03b1\u03c1\u03b1\u03b8\u03ce\u03bd\u03b1, \u039c\u03b9\u03bb\u03c4\u03b9\u03ac\u03b4\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u039a\u03af\u03bc\u03c9\u03bd\u03b1. \u038c\u03c4\u03b1\u03bd \u03ae\u03c4\u03b1\u03bd 30 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03b5\u03c4\u03ce\u03bd, \u03c3\u03c4\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03ad\u03bc\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9, \u03c0\u03c1\u03bf\u03c3\u03b2\u03bb\u03ae\u03b8\u03b7\u03ba\u03b5 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03bb\u03bf\u03b9\u03bc\u03cc \u03c0\u03bf\u03c5 \u03bf\u03b4\u03ae\u03b3\u03b7\u03c3\u03b5 \u03c3\u03c4\u03bf\u03bd \u03b8\u03ac\u03bd\u03b1\u03c4\u03bf \u03c4\u03bf 25% \u03c4\u03bf\u03c5 \u03c0\u03bb\u03b7\u03b8\u03c5\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u0391\u03b8\u03ae\u03bd\u03b1\u03c2. \u0395\u03c5\u03c4\u03c5\u03c7\u03ce\u03c2, \u03ae\u03c4\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c4\u03c5\u03c7\u03b5\u03c1\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03ad\u03b6\u03b7\u03c3\u03b5. \u03a4\u03bf 424 \u03c0.\u039a.\u03a7, \u03cc\u03c4\u03b1\u03bd, \u03c9\u03c2 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03cc\u03c2, \u03b1\u03c0\u03ad\u03c4\u03c5\u03c7\u03b5 \u03bd\u03b1 \u03c3\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u0391\u03bc\u03c6\u03af\u03c0\u03bf\u03bb\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03a3\u03c0\u03b1\u03c1\u03c4\u03b9\u03ac\u03c4\u03b5\u03c2\u00a0 \u03bf\u03b9 \u0391\u03b8\u03b7\u03bd\u03b1\u03af\u03bf\u03b9 \u03c4\u03bf\u03bd \u03b5\u03be\u03cc\u03c1\u03b9\u03c3\u03b1\u03bd. \u039c\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c4\u03cd\u03c7\u03b7 \u03b3\u03b9\u03b1 \u03b5\u03bc\u03ac\u03c2, \u03b4\u03b9\u03cc\u03c4\u03b9 \u03c3\u03c4\u03b1 \u03b5\u03af\u03ba\u03bf\u03c3\u03b9 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03be\u03bf\u03c1\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5 \u03cc\u03bb\u03bf \u03c4\u03bf\u03bd \u03c7\u03c1\u03cc\u03bd\u03bf \u03bd\u03b1 \u03c4\u03b1\u03be\u03b9\u03b4\u03ad\u03c8\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b7 \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c4\u03bf\u03c5. \u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03c3\u03b7 \u03c0\u03ad\u03b8\u03b1\u03bd\u03b5, \u03bc\u03ac\u03bb\u03bb\u03bf\u03bd \u03b1\u03c0\u03cc \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03b1\u03c3\u03b8\u03ad\u03bd\u03b5\u03b9\u03b1, \u03c4\u03bf 399 \u03c0.\u039a.\u03a7, \u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03c0\u03bf\u03c5 \u03c0\u03ad\u03b8\u03b1\u03bd\u03b5 \u03bf \u03a3\u03c9\u03ba\u03c1\u03ac\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03b2\u03b1\u03c3\u03b9\u03bb\u03b9\u03ac\u03c2 \u03c4\u03b7\u03c2 \u039c\u03b1\u03ba\u03b5\u03b4\u03bf\u03bd\u03af\u03b1\u03c2 \u0391\u03c1\u03c7\u03ad\u03bb\u03b1\u03bf\u03c2. \u03a4\u03bf \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b5\u03c1\u03bf \u03cc\u03bc\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03c9\u03c2 \u03c0\u03ad\u03b8\u03b1\u03bd\u03b5 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03b1\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1, \u03b5\u03bd\u03ce \u03b4\u03bf\u03cd\u03bb\u03b5\u03c5\u03b5 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03c4\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u03c4\u03bf\u03c5. \u0397 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03c6\u03c1\u03ac\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03ad\u03b3\u03c1\u03b1\u03c8\u03b5 \u03ae\u03c4\u03b1\u03bd \u00ab\u038c\u03c4\u03b1\u03bd \u03c4\u03b5\u03bb\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9 \u03bf \u03c7\u03b5\u03b9\u03bc\u03ce\u03bd\u03b1\u03c2, \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03af\u03c1\u03b9, \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf 21\u03bf \u03ad\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03ad\u03bc\u03bf\u03c5\u00bb. \u0394\u03b5\u03bd \u03c0\u03c1\u03cc\u03bb\u03b1\u03b2\u03b5 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03bd \u03c4\u03bf\u03bd \u03c7\u03b5\u03b9\u03bc\u03ce\u03bd\u03b1, \u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03b1 \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03b1 \u03ad\u03be\u03b9 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03ad\u03bc\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c4\u03bf\u03c5 \u03bf \u039e\u03b5\u03bd\u03bf\u03c6\u03ce\u03bd.<\/em><\/p>\n<p>\u03a0\u0397\u0393\u0397: <a href=\"http:\/\/www.grethexis.com\/el\/\">Grethexis<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":1792,"comment_status":"open","ping_status":"open","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":[15],"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>\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7 &#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=1791\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7 &#8211; \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3\" \/>\n<meta property=\"og:url\" content=\"https:\/\/omathimatikos.gr\/?p=1791\" \/>\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=\"2019-08-15T09:28:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-08-13T17:35:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"810\" \/>\n\t<meta property=\"og:image:height\" content=\"471\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eb\" \/>\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=\"eb\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=1791#article\",\"isPartOf\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=1791\"},\"author\":{\"name\":\"eb\",\"@id\":\"https:\/\/omathimatikos.gr\/#\/schema\/person\/54bfbace9b60f355f61a7edb6a6d1a13\"},\"headline\":\"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7\",\"datePublished\":\"2019-08-15T09:28:58+00:00\",\"dateModified\":\"2019-08-13T17:35:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=1791\"},\"wordCount\":2,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/omathimatikos.gr\/#organization\"},\"image\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=1791#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&ssl=1\",\"articleSection\":[\"\u03a6\u0399\u039b\u039f\u03a3\u039f\u03a6\u0399\u0391- \u03a8\u03a5\u03a7\u039f\u039b\u039f\u0393\u0399\u0391\"],\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/omathimatikos.gr\/?p=1791#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=1791\",\"url\":\"https:\/\/omathimatikos.gr\/?p=1791\",\"name\":\"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7 &#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=1791#primaryimage\"},\"image\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=1791#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&ssl=1\",\"datePublished\":\"2019-08-15T09:28:58+00:00\",\"dateModified\":\"2019-08-13T17:35:48+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=1791#breadcrumb\"},\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/omathimatikos.gr\/?p=1791\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=1791#primaryimage\",\"url\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&ssl=1\",\"width\":810,\"height\":471},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=1791#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/omathimatikos.gr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7\"}]},{\"@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\/54bfbace9b60f355f61a7edb6a6d1a13\",\"name\":\"eb\",\"url\":\"https:\/\/omathimatikos.gr\/?author=3\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7 &#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=1791","og_locale":"el_GR","og_type":"article","og_title":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7 &#8211; \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3","og_url":"https:\/\/omathimatikos.gr\/?p=1791","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":"2019-08-15T09:28:58+00:00","article_modified_time":"2019-08-13T17:35:48+00:00","og_image":[{"width":810,"height":471,"url":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&ssl=1","type":"image\/jpeg"}],"author":"eb","twitter_card":"summary_large_image","twitter_misc":{"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc":"eb"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/omathimatikos.gr\/?p=1791#article","isPartOf":{"@id":"https:\/\/omathimatikos.gr\/?p=1791"},"author":{"name":"eb","@id":"https:\/\/omathimatikos.gr\/#\/schema\/person\/54bfbace9b60f355f61a7edb6a6d1a13"},"headline":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7","datePublished":"2019-08-15T09:28:58+00:00","dateModified":"2019-08-13T17:35:48+00:00","mainEntityOfPage":{"@id":"https:\/\/omathimatikos.gr\/?p=1791"},"wordCount":2,"commentCount":0,"publisher":{"@id":"https:\/\/omathimatikos.gr\/#organization"},"image":{"@id":"https:\/\/omathimatikos.gr\/?p=1791#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&ssl=1","articleSection":["\u03a6\u0399\u039b\u039f\u03a3\u039f\u03a6\u0399\u0391- \u03a8\u03a5\u03a7\u039f\u039b\u039f\u0393\u0399\u0391"],"inLanguage":"el","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/omathimatikos.gr\/?p=1791#respond"]}]},{"@type":"WebPage","@id":"https:\/\/omathimatikos.gr\/?p=1791","url":"https:\/\/omathimatikos.gr\/?p=1791","name":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7 &#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=1791#primaryimage"},"image":{"@id":"https:\/\/omathimatikos.gr\/?p=1791#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&ssl=1","datePublished":"2019-08-15T09:28:58+00:00","dateModified":"2019-08-13T17:35:48+00:00","breadcrumb":{"@id":"https:\/\/omathimatikos.gr\/?p=1791#breadcrumb"},"inLanguage":"el","potentialAction":[{"@type":"ReadAction","target":["https:\/\/omathimatikos.gr\/?p=1791"]}]},{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/omathimatikos.gr\/?p=1791#primaryimage","url":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&ssl=1","contentUrl":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&ssl=1","width":810,"height":471},{"@type":"BreadcrumbList","@id":"https:\/\/omathimatikos.gr\/?p=1791#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/omathimatikos.gr\/"},{"@type":"ListItem","position":2,"name":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03ac\u03c7\u03b5\u03c2 \u03c3\u03bf\u03c5 \u2013 20 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0398\u03bf\u03c5\u03ba\u03c5\u03b4\u03af\u03b4\u03b7"}]},{"@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\/54bfbace9b60f355f61a7edb6a6d1a13","name":"eb","url":"https:\/\/omathimatikos.gr\/?author=3"}]}},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2016\/11\/Chess-Battle-Dustin-Gaffke-at-flickr-810x471.jpg?fit=810%2C471&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\/1791"}],"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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1791"}],"version-history":[{"count":2,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/posts\/1791\/revisions"}],"predecessor-version":[{"id":41555,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/posts\/1791\/revisions\/41555"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/media\/1792"}],"wp:attachment":[{"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}