{"id":56970,"date":"2023-07-25T12:28:13","date_gmt":"2023-07-25T09:28:13","guid":{"rendered":"https:\/\/omathimatikos.gr\/?p=56970"},"modified":"2023-07-25T12:28:13","modified_gmt":"2023-07-25T09:28:13","slug":"%ce%bf-%cf%80%cf%8c%ce%bb%ce%b5%ce%bc%ce%bf%cf%82-%ce%bc%ce%b5-%ce%bc%ce%b1%ce%b8%ce%b7%ce%bc%ce%b1%cf%84%ce%b9%ce%ba%ce%ac","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=56970","title":{"rendered":"\u039f \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf\u03c2 \u03bc\u03b5 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac"},"content":{"rendered":"<p><!--more--><\/p>\n<blockquote>\n<h3 class=\"description asty  white-c\">\u03a0\u03bf\u03cd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03ba\u03ac\u03c0\u03bf\u03b9\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd 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\u03b5\u03be\u03ae\u03c2 \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1: \u0394\u03cd\u03bf \u03c7\u03ce\u03c1\u03b5\u03c2 \u03b3\u03b5\u03b9\u03c4\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03b8\u03b7\u03c3\u03b1\u03c5\u03c1\u03bf\u03c6\u03c5\u03bb\u03ac\u03ba\u03b9\u03cc \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc 1 \u03c4\u03c1\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03bf \u03b4\u03bf\u03bb\u03ac\u03c1\u03b9\u03b1. \u0395\u03c0\u03bf\u03c6\u03b8\u03b1\u03bb\u03bc\u03b9\u03bf\u03cd\u03bd \u03cc\u03bc\u03c9\u03c2 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c5\u03c3\u03af\u03b1 \u03b7 \u03bc\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03ac\u03bb\u03bb\u03b7\u03c2 (\u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03bf 1 \u03c4\u03c1\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03bf). \u039c\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03b3\u03b5\u03bd\u03bd\u03ae\u03c4\u03c1\u03b9\u03b1\u03c2 \u03c4\u03c5\u03c7\u03b1\u03af\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03b8\u03b1 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c8\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03b1\u03b8\u03b5\u03bc\u03af\u03b1 \u03ad\u03bd\u03b1\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c0\u03cc 0 \u03ad\u03c9\u03c2 1. \u0391\u03c5\u03c4\u03cc\u03c2 \u03b8\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03b5\u03bc\u03b9\u03ba\u03ae \u03b9\u03c3\u03c7\u03cd \u03c4\u03bf\u03c5\u03c2.<\/p>\n<p>\u0397 \u03ba\u03ac\u03b8\u03b5 \u03c7\u03ce\u03c1\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b4\u03b9\u03ba\u03cc \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03b7 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\u0394\u03b7\u03bb\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03cd\u03bf \u00ab\u03b5\u03b9\u03c1\u03ae\u03bd\u03b7\u00bb, \u03cc\u03bb\u03b1 \u03ba\u03b1\u03bb\u03ac \u03ba\u03b1\u03b9 \u03b7 \u03ba\u03b1\u03b8\u03b5\u03bc\u03af\u03b1 \u03bc\u03ad\u03bd\u03b5\u03b9 \u03bc\u03b5 \u03cc,\u03c4\u03b9 \u03b5\u03af\u03c7\u03b5. \u0391\u03bd \u03cc\u03bc\u03c9\u03c2 \u03bc\u03af\u03b1 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd \u03b4\u03b7\u03bb\u03ce\u03c3\u03b5\u03b9 \u00ab\u03c0\u03cc\u03bb\u03b5\u03bc\u03bf\u00bb \u03c4\u03cc\u03c4\u03b5 \u03c0\u03ac\u03bd\u03b5 \u03c3\u03b5 \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf \u03c0\u03bf\u03c5 \u03b7 \u03ad\u03ba\u03b2\u03b1\u03c3\u03ae \u03c4\u03bf\u03c5 \u03b8\u03b1 \u03ba\u03c1\u03b9\u03b8\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03bf\u03b9\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b9\u03c3\u03c7\u03cd (\u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03bf\u03bd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc). \u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7: \u039c\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b9\u03c3\u03c7\u03cd \u03c3\u03c4\u03b1 \u03c7\u03ad\u03c1\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b7 \u03ba\u03ac\u03b8\u03b5 \u03c7\u03ce\u03c1\u03b1, \u03c0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ae, \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b5\u03ba\u03c6\u03c1\u03b1\u03c3\u03c4\u03b5\u03af \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03ae\u03bb\u03c9\u03c3\u03b7 \u00ab\u03b5\u03b9\u03c1\u03ae\u03bd\u03b7\u00bb \u03ae \u00ab\u03c0\u03cc\u03bb\u03b5\u03bc\u03bf\u03c2\u00bb;<\/p>\n<div class=\"related-o-post\">\u0391\u03c2 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\u03ad\u03c7\u03b5\u03b9 \u03b7 \u03ac\u03bb\u03bb\u03b7 \u03c7\u03ce\u03c1\u03b1. \u0398\u03b1 \u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03c3\u03c4\u03b5\u03af \u03bd\u03b1 \u03c0\u03bf\u03bb\u03b5\u03bc\u03ae\u03c3\u03b5\u03b9.<\/div>\n<div class=\"post-body main-content pos-rel article-wrapper\">\n<p>\u0391\u03bd \u03b7 \u0392 \u03ad\u03c7\u03b5\u03b9 \u03b9\u03c3\u03c7\u03cd \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03a7 \u03ba\u03b1\u03b9 \u03b7 \u0391 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c4\u03cc\u03c4\u03b5 \u03ba\u03b7\u03c1\u03cd\u03c3\u03c3\u03b5\u03b9 \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf \u03b7 \u0391 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03ba\u03b5\u03c1\u03b4\u03af\u03b6\u03b5\u03b9 \u03ba\u03b9\u03cc\u03bb\u03b1\u03c2. \u0391\u03bd \u03c4\u03ce\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03c5\u03bf \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03a7 \u03c4\u03b9 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9; \u0397 \u0391 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b9 \u03b1\u03bd \u03b2\u03ac\u03bb\u03b5\u03b9 \u03c9\u03c2 \u03cc\u03c1\u03b9\u03bf \u03cc\u03c4\u03b9 \u03bc\u03b5 \u03b9\u03c3\u03c7\u03cd \u03b5\u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc (\u03a7\/2) \u03b8\u03b1 \u03c0\u03c1\u03bf\u03c7\u03c9\u03c1\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf \u03c0\u03ac\u03bb\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 50% \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c4\u03b7\u03c2 \u0392 \u03ba\u03b1\u03b9 \u03ac\u03c1\u03b1 \u03bd\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf. \u0391\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc (\u03a7\/2) \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u0391 \u03c0\u03b7\u03b3\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03c3\u03b5 \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf.<\/p>\n<p>\u0391\u03bd \u03cc\u03bc\u03c9\u03c2 \u03bc\u03b5 (\u03a7\/2) \u03b7 \u0391 \u03ba\u03b7\u03c1\u03cd\u03c3\u03c3\u03b5\u03b9 \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf, \u03c4\u03cc\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03af\u03b4\u03b9\u03bf\u03c5\u03c2 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03b7 \u0392 \u03bc\u03b5 (\u03a7\/4) \u03b9\u03c3\u03c7\u03cd \u03b8\u03b1 \u03b4\u03bf\u03ba\u03af\u03bc\u03b1\u03b6\u03b5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c7\u03c9\u03c1\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03ae\u03c1\u03c5\u03be\u03b7 \u03c0\u03bf\u03bb\u03ad\u03bc\u03bf\u03c5. \u039f\u03c0\u03cc\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b7 \u0391 \u03b8\u03b1 \u03c4\u03bf \u03ad\u03ba\u03b1\u03bd\u03b5 \u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 (\u03a7\/8). \u039a\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b5\u03b2\u03b1\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03a7 \u03cc\u03bb\u03bf \u03ba\u03b1\u03b9 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03bb\u03bb\u03ac \u03c0\u03ac\u03bd\u03c4\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf 0. \u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1: \u0397 (\u03b1\u03bd\u03b1\u03c0\u03cc\u03c6\u03b5\u03c5\u03ba\u03c4\u03b1) \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03ba\u03ae\u03c1\u03c5\u03be\u03b7 \u03c0\u03bf\u03bb\u03ad\u03bc\u03bf\u03c5 \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7.<\/p>\n<div id=\"popular-posts\">\n<div id=\"InnerPopular\" class=\"inner-row-popular\">\n<div class=\"inner-row-header is-relative\">\n<div class=\"is-relative header-p\">\n<div class=\"inner-row-icon\">\u03a4\u03b9 \u03b8\u03c5\u03bc\u03af\u03b6\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc; \u03a0.\u03c7. \u03c4\u03bf\u03bd \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf \u0399\u03c4\u03b1\u03bb\u03af\u03b1\u03c2 \u2013 \u0395\u03bb\u03bb\u03ac\u03b4\u03b1\u03c2; \u03a4\u03bf\u03bd \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf \u03a1\u03c9\u03c3\u03af\u03b1\u03c2 \u2013 \u039f\u03c5\u03ba\u03c1\u03b1\u03bd\u03af\u03b1\u03c2; \u0389 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03bd \u03ac\u03bb\u03bb\u03bf\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ba\u03b7\u03c1\u03cd\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03ba\u03cc\u03bc\u03b7; \u039a\u03b1\u03b9 \u03bf \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b1\u03bd\u03b1\u03b3\u03bd\u03ce\u03c3\u03c4\u03b7\u03c2 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03ae\u03b4\u03b7 \u03ba\u03b1\u03c4\u03b1\u03bb\u03ac\u03b2\u03b5\u03b9 \u03c0\u03c9\u03c2 \u03cc\u03c3\u03bf \u03c0\u03b9\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c4\u03b9\u03bc\u03ae \u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03a7 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03c7\u03ce\u03c1\u03b1, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03cc\u03c3\u03bf \u03c0\u03b9\u03bf \u03c0\u03bf\u03bb\u03cd \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9, \u03c4\u03cc\u03c3\u03bf \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03b7 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2>\u03a0\u03bd\u03b5\u03c5\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae<\/h2>\n<p><strong>1.<\/strong>\u00a0\u039c\u03b5 27 \u03ba\u03cd\u03b2\u03bf\u03c5\u03c2 \u03b1\u03ba\u03bc\u03ae\u03c2 1 \u03b5\u03ba\u03b1\u03c4\u03bf\u03c3\u03c4\u03bf\u03cd \u03c6\u03c4\u03b9\u03ac\u03c7\u03bd\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03ba\u03cd\u03b2\u03bf 3x3x3. \u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03ba\u03cd\u03b2\u03bf \u03bd\u03b1 \u03c4\u03bf\u03bd \u03c6\u03c4\u03b9\u03ac\u03be\u03bf\u03c5\u03bc\u03b5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 27 \u03ba\u03b1\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03bd \u03ae \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03ba\u03bc\u03ae (\u03b1\u03ba\u03bc\u03ae = \u03b7 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03ba\u03ac\u03b8\u03b5 \u03ba\u03cd\u03b2\u03bf\u03c5. \u0394\u03cc\u03b8\u03b7\u03ba\u03b5 \u03c3\u03b5 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u03b3\u03b9\u03b1 11\u03c7\u03c1\u03bf\u03bd\u03b1!);<\/p>\n<p><strong>2.<\/strong>\u00a0\u039c\u03b1\u03c2 \u03b4\u03af\u03bd\u03bf\u03c5\u03bd \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf 1 \u03ad\u03c9\u03c2 \u03c4\u03bf 1.000.000. \u039a\u03b1\u03b9 \u03bc\u03b1\u03c2 \u03b6\u03b7\u03c4\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03c4\u03c9\u03bd \u03c8\u03b7\u03c6\u03af\u03c9\u03bd \u03cc\u03bb\u03c9\u03bd \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd. \u0394\u03b7\u03bb\u03b1\u03b4\u03ae \u03bd\u03b1 \u03b1\u03b8\u03c1\u03bf\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 1+2+3+4+5+6+7+8+9+(1+0)+(1+1)+(1+2)+\u2026+(9+9+\u2026+9)+1(\u03c4\u03bf 1 \u03b1\u03c5\u03c4\u03cc \u03b1\u03c0\u03cc \u03c4\u03bf 1.000.000).<\/p>\n<p><strong>3.<\/strong>\u00a0\u03a3\u03b5 \u03ad\u03bd\u03b1 \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03ad\u03c2 \u03c4\u03bf\u03af\u03c7\u03bf\u03c5, \u03cc\u03c4\u03b1\u03bd \u03bf \u03c9\u03c1\u03bf\u03b4\u03b5\u03af\u03ba\u03c4\u03b7\u03c2 \u03ae\u03c4\u03b1\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c3\u03c4\u03b7\u03bd \u03ce\u03c1\u03b1 \u03c4\u03bf\u03c5, \u03bf \u03bb\u03b5\u03c0\u03c4\u03bf\u03b4\u03b5\u03af\u03ba\u03c4\u03b7\u03c2 \u03b2\u03c1\u03b9\u03c3\u03ba\u03cc\u03c4\u03b1\u03bd \u03c0\u03ac\u03bd\u03c4\u03b1 7 \u03bb\u03b5\u03c0\u03c4\u03ac \u03c0\u03b9\u03bf \u03bc\u03c0\u03c1\u03bf\u03c3\u03c4\u03ac (\u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 12 \u03c0\u03bf\u03c5 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ac \u03bd\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9). \u0397 \u03c3\u03cd\u03b6\u03c5\u03b3\u03bf\u03c2 \u03b6\u03ae\u03c4\u03b7\u03c3\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c3\u03cd\u03b6\u03c5\u03b3\u03bf \u03bd\u03b1 \u03c4\u03bf \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03b9 (\u03b1\u03bb\u03bb\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03af\u03c3\u03c9\u03c2 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2). \u039f \u03c3\u03cd\u03b6\u03c5\u03b3\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03bb\u03ad\u03b5\u03b9: \u00ab\u03a4\u03bf \u03b1\u03c0\u03cc\u03b3\u03b5\u03c5\u03bc\u03b1, \u03b4\u03b9\u03cc\u03c4\u03b9 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 8 (\u03c4\u03bf \u03c0\u03c1\u03c9\u03af) \u03ba\u03b1\u03b9 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bc\u03b1\u03b9 \u03ba\u03ac\u03c0\u03bf\u03c5 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 9\u00bb. \u0395\u03ba\u03b5\u03af\u03bd\u03b7 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c9\u03c1\u03bf\u03b4\u03b5\u03af\u03ba\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03b5\u03c0\u03c4\u03bf\u03b4\u03b5\u03af\u03ba\u03c4\u03b7\u03c2 \u03c6\u03b1\u03b9\u03bd\u03cc\u03c4\u03b1\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03ad\u03bd\u03b1\u03c2 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf\u03bd \u03ac\u03bb\u03bb\u03bf\u03bd. \u03a4\u03b9 \u03ce\u03c1\u03b1 \u03ae\u03c4\u03b1\u03bd; (\u039a\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03ce\u03bd, \u03c0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03ce.)<\/p>\n<h3>\u039f\u03b9 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b1 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b1 \u03ba\u03bf\u03c5\u03af\u03b6<\/h3>\n<p><strong>1.<\/strong>\u00a0\u0394\u03c5\u03bf \u03c6\u03af\u03bb\u03bf\u03b9 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03c7\u03b1\u03c1\u03c4\u03bf\u03bd\u03cc\u03bc\u03b9\u03c3\u03bc\u03b1 \u03c4\u03c9\u03bd 20 \u03b5\u03c5\u03c1\u03ce \u03c3\u03c4\u03bf\u03bd \u03b4\u03c1\u03cc\u03bc\u03bf. \u0391\u03bd\u03c4\u03af \u03bd\u03b1 \u03c4\u03bf \u03bc\u03bf\u03b9\u03c1\u03b1\u03c3\u03c4\u03bf\u03cd\u03bd \u03b1\u03c0\u03bf\u03c6\u03b1\u03c3\u03af\u03b6\u03bf\u03c5\u03bd \u03bd\u03b1 \u03ba\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03b5\u03be\u03ae\u03c2: \u0398\u03b1 \u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03bf \u03ba\u03b1\u03b8\u03ad\u03bd\u03b1\u03c2 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03c3\u03cc 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\u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03cd\u03c1\u03bf\u03c5\u03bc\u03b5 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03c3\u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03cc\u03bb\u03bf\u03c5 \u03c4\u03c9\u03bd \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd. \u0395\u03ba\u03b5\u03af \u03b8\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b8\u03ad\u03c3\u03b7 \u03cc\u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03c4\u03ad\u03bc\u03bd\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c7\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03ad\u03c3\u03b7 \u03c4\u03bf \u03c3\u03cd\u03bd\u03bf\u03bb\u03bf.<\/p>\n<p><em><strong>\u0388\u03bd\u03c4\u03c5\u03c0\u03b7 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7\u00a0<a href=\"https:\/\/www.tovima.gr\/\" target=\"_blank\" rel=\"noopener\">\u03a4\u03bf \u0392\u03ae\u03bc\u03b1<\/a><\/strong><\/em><\/p>\n<\/div>\n<p>\u03c0\u03b7\u03b3\u03ae: <a href=\"https:\/\/www.in.gr\/2023\/07\/24\/b-science\/mathimatika\/o-polemos-mathimatika\/\">https:\/\/www.in.gr<\/a>\/<\/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-jpeg\"><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/omathimatikos.gr\/?p=56970&#038;download=56971\">\u03c0\u03cc\u03bb\u03b5\u03bc\u03bf\u03c2<\/a> <small>(245 kB)<\/small><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>Attachments \u03c0\u03cc\u03bb\u03b5\u03bc\u03bf\u03c2 (245 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