{"id":58082,"date":"2024-03-30T10:33:47","date_gmt":"2024-03-30T08:33:47","guid":{"rendered":"https:\/\/omathimatikos.gr\/?p=58082"},"modified":"2024-03-30T20:30:42","modified_gmt":"2024-03-30T18:30:42","slug":"%ce%bf-%ce%b5%cf%85%ce%b8%cf%8d%ce%bc%ce%b9%ce%bf%cf%82-%ce%ba%ce%b1%ce%be%ce%af%cf%81%ce%b1%cf%82-%ce%ba%ce%b1%ce%b9-%ce%ba%ce%af%ce%bc%cf%89%ce%bd-%ce%b4%cf%81%ce%b1%ce%ba%cf%8c%cf%80%ce%bf%cf%85","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=58082","title":{"rendered":"\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb"},"content":{"rendered":"<p><!--more--><\/p>\n<p>M\u03b9\u03b1 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03b5\u03c5\u03ba\u03b1\u03b9\u03c1\u03af\u03b1\u00a0 o\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03c3\u03b5 \u03cc\u03bb\u03b7 \u03c4\u03b7 \u03c7\u03ce\u03c1\u03b1, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac \u03a3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd,\u00a0 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b5\u03bd\u03c4\u03b5\u03cd\u03be\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03c9\u03bd \u03c0\u03b1\u03b3\u03ba\u03bf\u03c3\u03bc\u03af\u03c9\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03cc\u03bd\u03c9\u03bd, <strong><em>\u03ba. \u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf \u039a\u03b1\u03be\u03af\u03c1\u03b1<\/em><\/strong> \u03ba\u03b1\u03b9 <strong><em>\u039a\u03af\u03bc\u03c9\u03bd\u03b1 \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c5<\/em><\/strong>, \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03c3\u03c5\u03bd\u03bf\u03bc\u03af\u03bb\u03b7\u03c3\u03b1\u03bd \u03bc\u03b5 \u03c4\u03bf\u03bd <strong><em>\u03ba. \u039a\u03c9\u03bd\u03c3\u03c4\u03b1\u03bd\u03c4\u03af\u03bd\u03bf \u039c\u03c0\u03bf\u03c5\u03c1\u03b1\u03b6\u03ac\u03bd\u03b1<\/em><\/strong>, \u03c3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03c3\u03cd\u03bc\u03b2\u03bf\u03c5\u03bb\u03bf \u03c4\u03c9\u03bd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd, \u03c3\u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03c4\u03bf\u03c5 4\u03bf\u03c5 \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03bf\u03cd \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb.<\/p>\n<p>\u039f\u03b9 \u03c3\u03c5\u03bd\u03b5\u03bd\u03c4\u03b5\u03cd\u03be\u03b5\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c1\u03ba\u03bf\u03cd\u03bd \u00a025 \u03bb\u03b5\u03c0\u03c4\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03ae \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03ba. \u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd\u03b1\u03c2 \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03bf\u03cd\u03bd \u03c3\u03b5 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03bf\u03c5\u03c2 \u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b1\u03b8\u03ae\u03c4\u03c1\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 \u0395\u03bb\u03bb\u03ac\u03b4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03bf. \u039a\u03c9\u03bd\u03c3\u03c4\u03b1\u03bd\u03c4\u03af\u03bd\u03bf\u03c2 \u039c\u03c0\u03bf\u03c5\u03c1\u03b1\u03b6\u03ac\u03bd\u03b1\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u00a0 \u03c4\u03b7 \u03c0\u03bf\u03c1\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03c9\u03bd, \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03b5\u03be\u03b5\u03bb\u03af\u03c3\u03c3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b5\u03c2, \u03c4\u03b9\u03c2 \u03b4\u03c5\u03c3\u03ba\u03bf\u03bb\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03ac\u03bd\u03c4\u03b7\u03c3\u03b1\u03bd \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b1\u03be\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03bf\u03c5\u03c2 \u03b2\u03bf\u03ae\u03b8\u03b7\u03c3\u03b1\u03bd \u03c3\u03c4\u03b7\u03bd \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b5\u03c0\u03b1\u03bd\u03ac\u03bb\u03b7\u03c0\u03c4\u03b7 \u03c0\u03bf\u03c1\u03b5\u03af\u03b1 \u03c3\u03c4\u03b7 \u03b6\u03c9\u03ae \u03c4\u03bf\u03c5\u03c2.<\/p>\n<p style=\"text-align: center;\">\u03a3\u03c4\u03b9\u03c2 17 &amp; 18 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5 2024\u00a0 \u03b8\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c5\u03ba\u03b1\u03b9\u03c1\u03af\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b4\u03b1\u03c7\u03b8\u03bf\u03cd\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd!!!<img data-attachment-id=\"58086\" data-permalink=\"https:\/\/omathimatikos.gr\/?attachment_id=58086\" data-orig-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344.png?fit=555%2C705&amp;ssl=1\" data-orig-size=\"555,705\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344.png?fit=276%2C350&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344.png?fit=413%2C524&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-58086 alignnone\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344.png?resize=276%2C350&#038;ssl=1\" alt=\"\" width=\"276\" height=\"350\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344.png?resize=276%2C350&amp;ssl=1 276w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344.png?resize=413%2C524&amp;ssl=1 413w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344.png?resize=118%2C150&amp;ssl=1 118w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344.png?w=555&amp;ssl=1 555w\" sizes=\"(max-width: 276px) 100vw, 276px\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong><em>\u039f \u03ba. \u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2<\/em><\/strong> \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b1 \u0393\u03b9\u03ac\u03bd\u03bd\u03b5\u03bd\u03b1, \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b7\u03bc\u03bf\u03c4\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 \u03c4\u03bf \u0395\u03be\u03b1\u03c4\u03ac\u03be\u03b9\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u03c4\u03bf 1977. \u03a0\u03ad\u03c4\u03c5\u03c7\u03b5 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03b5\u03c2 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u039c\u03b5\u03c4\u03c3\u03cc\u03b2\u03b9\u03bf \u03c0\u03bf\u03bb\u03c5\u03c4\u03b5\u03c7\u03bd\u03b5\u03af\u03bf \u03c3\u03c4\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03c9\u03bd \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd, \u03b1\u03bb\u03bb\u03ac \u03b1\u03bd\u03c4\u03af \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03b5\u03af\u03bd\u03b5\u03b9 \u03b5\u03ba\u03b5\u03af, \u03b5\u03c0\u03ad\u03bb\u03b5\u03be\u03b5 \u03bd\u03b1 \u03c6\u03cd\u03b3\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u0391\u03bc\u03b5\u03c1\u03b9\u03ba\u03ae. \u0395\u03ba\u03b5\u03af \u03b1\u03c0\u03bf\u03c6\u03bf\u03af\u03c4\u03b7\u03c3\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03c4\u03bc\u03ae\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03b5\u03ba\u03c0\u03cc\u03bd\u03b7\u03c3\u03b5 \u03b4\u03b9\u03b4\u03b1\u03ba\u03c4\u03bf\u03c1\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03c4\u03c1\u03b9\u03b2\u03ae. \u0395\u03c1\u03b3\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03c4\u03bc\u03ae\u03bc\u03b1 \u03c4\u03b7\u03c2 IBM \u03c9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b4\u03b9\u03b4\u03b1\u03ba\u03c4\u03bf\u03c1\u03b9\u03ba\u03cc\u03c2 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c9\u03c2 \u03c3\u03cd\u03bc\u03b2\u03bf\u03c5\u03bb\u03bf\u03c2 \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1\u03c2 \u03c3\u03c4\u03bf \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf \u039d\u03b1\u03c5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u039f\u03c5\u03ac\u03c3\u03b9\u03b3\u03ba\u03c4\u03bf\u03bd. \u0394\u03af\u03b4\u03b1\u03be\u03b5 \u03c3\u03c4\u03b1 \u03a0\u03bf\u03bb\u03c5\u03c4\u03b5\u03c7\u03bd\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 \u0396\u03c5\u03c1\u03af\u03c7\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u039b\u03c9\u03b6\u03ac\u03bd\u03b7\u03c2, \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b5\u03c4\u03ad\u03bb\u03b5\u03c3\u03b5 \u03c0\u03c1\u03cc\u03b5\u03b4\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u0395\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03a5\u03bb\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u0399\u03c9\u03b1\u03bd\u03bd\u03af\u03bd\u03c9\u03bd. \u03a0\u03bb\u03ad\u03bf\u03bd, \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03bf\u03c5 \u03a7\u03ac\u03c1\u03b2\u03b1\u03c1\u03bd\u03c4 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03cc\u03b5\u03b4\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2, \u03b5\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b7 \u03c4\u03c9\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ae \u03bd\u03bf\u03b7\u03bc\u03bf\u03c3\u03cd\u03bd\u03b7<\/p>\n<p>.<\/p>\n<p><img data-attachment-id=\"58085\" data-permalink=\"https:\/\/omathimatikos.gr\/?attachment_id=58085\" data-orig-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231.png?fit=387%2C384&amp;ssl=1\" data-orig-size=\"387,384\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231.png?fit=350%2C347&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231.png?fit=387%2C384&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-58085 aligncenter\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231.png?resize=280%2C278&#038;ssl=1\" alt=\"\" width=\"280\" height=\"278\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231.png?resize=350%2C347&amp;ssl=1 350w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231.png?resize=65%2C65&amp;ssl=1 65w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231.png?w=387&amp;ssl=1 387w\" sizes=\"(max-width: 280px) 100vw, 280px\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong><em>\u039f \u03ba. \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2<\/em><\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u03c3\u03c4\u03bf Marshall School of Business \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03b1 \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03b1 \u03c4\u03b7\u03c2 \u039d\u03cc\u03c4\u03b9\u03b1\u03c2 \u039a\u03b1\u03bb\u03b9\u03c6\u03cc\u03c1\u03bd\u03b9\u03b1\u03c2. \u039f\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03c3\u03b5 \u03c4\u03bf \u03bb\u03cd\u03ba\u03b5\u03b9\u03bf \u03c4\u03bf 2004 \u03ba\u03b1\u03b9 \u03c0\u03ad\u03c4\u03c5\u03c7\u03b5 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03b5\u03c2 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03a0\u03bf\u03bb\u03c5\u03c4\u03b5\u03c7\u03bd\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u0391\u03b8\u03ae\u03bd\u03b1\u03c2 \u03bc\u03b5 \u03b5\u03bd\u03c4\u03c5\u03c0\u03c9\u03c3\u03b9\u03b1\u03ba\u03cc \u03b2\u03b1\u03b8\u03bc\u03cc 19,87 (!). \u0391\u03c0\u03bf\u03c6\u03bf\u03af\u03c4\u03b7\u03c3\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03a0\u03bf\u03bb\u03c5\u03c4\u03b5\u03c7\u03bd\u03b5\u03af\u03bf \u03c4\u03bf 2009 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b9\u03c3\u03b5 \u03c3\u03c4\u03bf \u039c\u0399\u03a4 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c0\u03c4\u03c5\u03c7\u03b9\u03b1\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b4\u03b1\u03ba\u03c4\u03bf\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c0\u03bf\u03c5\u03b4\u03ad\u03c2. \u0391\u03c0\u03cc \u03c4\u03bf 2016, \u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b1\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03ae \u03c3\u03c4\u03b1\u03b4\u03b9\u03bf\u03b4\u03c1\u03bf\u03bc\u03af\u03b1 \u03c3\u03c4\u03bf \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03b7\u03c2 \u039d\u03cc\u03c4\u03b9\u03b1\u03c2 \u039a\u03b1\u03bb\u03b9\u03c6\u03cc\u03c1\u03bd\u03b9\u03b1\u03c2.<\/p>\n<p>***<\/p>\n<p>\u03a5\u03c0\u03b5\u03bd\u03b8\u03c5\u03bc\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03bf\u00a0<strong>4<sup>\u03bf<\/sup><\/strong><strong>\u00a0<\/strong><strong>\u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03bf<\/strong><strong>\u00a0<\/strong><strong>\u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb <\/strong>\u03b8\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03c3\u03c4\u03b9\u03c2 17 \u03ba\u03b1\u03b9 18 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5 2024 \u03ba\u03b1\u03b9 \u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03bf \u03c3\u03cd\u03bd\u03bf\u03bb\u03bf \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ce\u03bd \u03c4\u03b7\u03c2 \u0394\u03b5\u03c5\u03c4\u03b5\u03c1\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03b1\u03c2 \u0395\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7\u03c2. \u03a4\u03bf \u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ad\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u00a0\u03c4\u03bf\u03c5\u00a0<em>\u03a5.\u03a0\u0391\u0399.\u0398,<\/em><em>\u00a0<\/em>\u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03bf\u03c5\u03bd \u03cc\u03bb\u03bf\u03b9\/\u03b5\u03c2 \u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2\/\u03c1\u03b9\u03b5\u03c2 \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u039b\u03c5\u03ba\u03b5\u03af\u03c9\u03bd \u03c4\u03b7\u03c2 \u03c7\u03ce\u03c1\u03b1\u03c2, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ce\u03bd \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c9\u03bd \u03c4\u03bf\u03c5 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd.<\/p>\n<p>\u03a4\u03bf \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u03c5\u03bb\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03cc \u039a\u03ad\u03bd\u03c4\u03c1\u03bf \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03ce\u03bd \u03ba\u03b1\u03b9 \u03a4\u03b5\u03c7\u03bd\u03ce\u03bd (\u0395.\u039a.\u0395.\u03a4\u0395) \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\u03c2 \u03c4\u03bf\u03c5\u00a0<strong>e-class\u00a0\u03c4\u03bf\u03c5 \u03a5\u03c0\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u03bf\u03c5 \u03a0\u03b1\u03b9\u03b4\u03b5\u03af\u03b1\u03c2<\/strong>.<\/p>\n<p>\u0395\u03c0\u03b9\u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03b5\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 \u0395.\u039a.\u0395.\u03a4\u0395. (<a href=\"http:\/\/ekete.gr\/\"><strong>http<\/strong><strong>:\/\/<\/strong><strong>ekete<\/strong><strong>.<\/strong><strong>gr<\/strong><strong>\/<\/strong><\/a>) \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b9\u03c3\u03c4\u03cc\u03c4\u03bf\u03c0\u03bf:\u00a0<a href=\"http:\/\/omathimatikos.gr\/\"><strong>http<\/strong><strong>:\/\/<\/strong><strong>omathimatikos<\/strong><strong>.<\/strong><strong>gr<\/strong><\/a>, \u03b1\u03c0\u03cc \u03cc\u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03bd\u03b5\u03c3\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03be\u03b5\u03bb\u03af\u03be\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03cc \u039a\u03ad\u03bd\u03c4\u03c1\u03bf \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03ce\u03bd &amp; \u03a4\u03b5\u03c7\u03bd\u03ce\u03bd<\/strong><\/p>\n<p><img data-attachment-id=\"57221\" data-permalink=\"https:\/\/omathimatikos.gr\/?attachment_id=57221\" data-orig-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2023\/09\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb-24.png?fit=600%2C300&amp;ssl=1\" data-orig-size=\"600,300\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb 24\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2023\/09\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb-24.png?fit=350%2C175&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2023\/09\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb-24.png?fit=523%2C262&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" class=\" wp-image-57221 aligncenter\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2023\/09\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb-24.png?resize=532%2C266&#038;ssl=1\" alt=\"\" width=\"532\" height=\"266\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2023\/09\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb-24.png?resize=350%2C175&amp;ssl=1 350w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2023\/09\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb-24.png?resize=523%2C262&amp;ssl=1 523w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2023\/09\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb-24.png?resize=150%2C75&amp;ssl=1 150w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2023\/09\/\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb-24.png?w=600&amp;ssl=1 600w\" sizes=\"(max-width: 532px) 100vw, 532px\" data-recalc-dims=\"1\" \/><\/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=58082&#038;download=58083\">21<\/a> <small>(218 kB)<\/small><\/li><li class=\"post-attachment mime-image-png\"><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/omathimatikos.gr\/?p=58082&#038;download=58085\">\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231<\/a> <small>(173 kB)<\/small><\/li><li class=\"post-attachment mime-image-png\"><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/omathimatikos.gr\/?p=58082&#038;download=58086\">\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344<\/a> <small>(354 kB)<\/small><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>Attachments 21 (218 kB)\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231 (173 kB)\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344 (354 kB)<\/p>\n","protected":false},"author":2,"featured_media":58083,"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>\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb &#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=58082\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb &#8211; \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3\" \/>\n<meta property=\"og:description\" content=\"Attachments 21 (218 kB)\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231 (173 kB)\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344 (354 kB)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/omathimatikos.gr\/?p=58082\" \/>\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=\"2024-03-30T08:33:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-30T18:30:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/21.png?fit=748%2C416&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"748\" \/>\n\t<meta property=\"og:image:height\" content=\"416\" \/>\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=\"4 \u03bb\u03b5\u03c0\u03c4\u03ac\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=58082#article\",\"isPartOf\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=58082\"},\"author\":{\"name\":\"...\",\"@id\":\"https:\/\/omathimatikos.gr\/#\/schema\/person\/f06b5f15d628d878ee88431b07152cbe\"},\"headline\":\"\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb\",\"datePublished\":\"2024-03-30T08:33:47+00:00\",\"dateModified\":\"2024-03-30T18:30:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=58082\"},\"wordCount\":17,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/omathimatikos.gr\/#organization\"},\"image\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=58082#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/21.png?fit=748%2C416&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=58082#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=58082\",\"url\":\"https:\/\/omathimatikos.gr\/?p=58082\",\"name\":\"\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb &#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=58082#primaryimage\"},\"image\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=58082#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/21.png?fit=748%2C416&ssl=1\",\"datePublished\":\"2024-03-30T08:33:47+00:00\",\"dateModified\":\"2024-03-30T18:30:42+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/omathimatikos.gr\/?p=58082#breadcrumb\"},\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/omathimatikos.gr\/?p=58082\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=58082#primaryimage\",\"url\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/21.png?fit=748%2C416&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/21.png?fit=748%2C416&ssl=1\",\"width\":748,\"height\":416},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/omathimatikos.gr\/?p=58082#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/omathimatikos.gr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb\"}]},{\"@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":"\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb &#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=58082","og_locale":"el_GR","og_type":"article","og_title":"\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb &#8211; \u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3","og_description":"Attachments 21 (218 kB)\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb1231 (173 kB)\u03c6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb12344 (354 kB)","og_url":"https:\/\/omathimatikos.gr\/?p=58082","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":"2024-03-30T08:33:47+00:00","article_modified_time":"2024-03-30T18:30:42+00:00","og_image":[{"width":748,"height":416,"url":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/21.png?fit=748%2C416&ssl=1","type":"image\/png"}],"author":"...","twitter_card":"summary_large_image","twitter_misc":{"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc":"...","\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":"4 \u03bb\u03b5\u03c0\u03c4\u03ac"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/omathimatikos.gr\/?p=58082#article","isPartOf":{"@id":"https:\/\/omathimatikos.gr\/?p=58082"},"author":{"name":"...","@id":"https:\/\/omathimatikos.gr\/#\/schema\/person\/f06b5f15d628d878ee88431b07152cbe"},"headline":"\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb","datePublished":"2024-03-30T08:33:47+00:00","dateModified":"2024-03-30T18:30:42+00:00","mainEntityOfPage":{"@id":"https:\/\/omathimatikos.gr\/?p=58082"},"wordCount":17,"commentCount":0,"publisher":{"@id":"https:\/\/omathimatikos.gr\/#organization"},"image":{"@id":"https:\/\/omathimatikos.gr\/?p=58082#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/21.png?fit=748%2C416&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=58082#respond"]}]},{"@type":"WebPage","@id":"https:\/\/omathimatikos.gr\/?p=58082","url":"https:\/\/omathimatikos.gr\/?p=58082","name":"\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb &#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=58082#primaryimage"},"image":{"@id":"https:\/\/omathimatikos.gr\/?p=58082#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/21.png?fit=748%2C416&ssl=1","datePublished":"2024-03-30T08:33:47+00:00","dateModified":"2024-03-30T18:30:42+00:00","breadcrumb":{"@id":"https:\/\/omathimatikos.gr\/?p=58082#breadcrumb"},"inLanguage":"el","potentialAction":[{"@type":"ReadAction","target":["https:\/\/omathimatikos.gr\/?p=58082"]}]},{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/omathimatikos.gr\/?p=58082#primaryimage","url":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/21.png?fit=748%2C416&ssl=1","contentUrl":"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2024\/03\/21.png?fit=748%2C416&ssl=1","width":748,"height":416},{"@type":"BreadcrumbList","@id":"https:\/\/omathimatikos.gr\/?p=58082#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/omathimatikos.gr\/"},{"@type":"ListItem","position":2,"name":"\u0395\u03c5\u03b8\u03cd\u03bc\u03b9\u03bf\u03c2 \u039a\u03b1\u03be\u03af\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039a\u03af\u03bc\u03c9\u03bd \u0394\u03c1\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u03c3\u03c4\u03bf 4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb"}]},{"@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\/2024\/03\/21.png?fit=748%2C416&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\/58082"}],"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=58082"}],"version-history":[{"count":4,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/posts\/58082\/revisions"}],"predecessor-version":[{"id":58089,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/posts\/58082\/revisions\/58089"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=\/wp\/v2\/media\/58083"}],"wp:attachment":[{"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=58082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/omathimatikos.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=58082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}