{"id":5439,"date":"2018-12-01T20:05:53","date_gmt":"2018-12-01T18:05:53","guid":{"rendered":"http:\/\/omathimatikos.gr\/?p=5439"},"modified":"2018-12-01T10:02:50","modified_gmt":"2018-12-01T08:02:50","slug":"%cf%87%ce%b1%ce%bb%ce%af%ce%bb-%ce%b3%ce%ba%ce%b9%ce%bc%cf%80%cf%81%ce%ac%ce%bd-25-%cf%86%cf%81%ce%ac%cf%83%ce%b5%ce%b9%cf%82-%ce%bc%ce%b1%ce%b8%ce%ae%ce%bc%ce%b1%cf%84%ce%b1-%ce%b6%cf%89","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=5439","title":{"rendered":"\u03a7\u03b1\u03bb\u03af\u03bb \u0393\u03ba\u03b9\u03bc\u03c0\u03c1\u03ac\u03bd: 25 \u03c6\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2 \u2013 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b6\u03c9\u03ae\u03c2"},"content":{"rendered":"<blockquote>\n<h3><!--more-->\u03a7\u03b1\u03bb\u03af\u03bb \u0393\u03ba\u03b9\u03bc\u03c0\u03c1\u03ac\u03bd: 25 \u03c6\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2 \u2013 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b6\u03c9\u03ae\u03c2<\/h3>\n<\/blockquote>\n<p>1. \u039d\u03b1 \u03b5\u03af\u03c3\u03b1\u03b9 \u03b5\u03c5\u03b3\u03bd\u03ce\u03bc\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03b5\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2. \u03a3\u03bf\u03c5 \u03ad\u03b4\u03b5\u03b9\u03be\u03b1\u03bd \u03c0\u03cc\u03c3\u03bf \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03b5\u03af\u03c3\u03b1\u03b9.<\/p>\n<p>2. \u0397 \u03ba\u03b1\u03bb\u03bf\u03c3\u03cd\u03bd\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03b5\u03c4\u03ae \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03b1\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03c9\u03bd<\/p>\n<p>3. <a href=\"http:\/\/omathimatikos.gr\/?p=5439&amp;preview=true\">\u0394\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03b1\u03bb\u03ae\u03b8\u03b5\u03b9\u03b1<\/a><\/p>\n<p>4. \u0395\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c8\u03c5\u03c7\u03bf\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03be\u03b5\u03c5\u03c4\u03b5\u03bb\u03af\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2.<\/p>\n<p>5. \u03a4\u03bf \u03ba\u03b1\u03ba\u03cc \u03c0\u03bf\u03c5 \u03ba\u03ac\u03bd\u03bf\u03c5\u03bd \u03ac\u03bb\u03bb\u03bf\u03b9 \u03c3\u03b5 \u03b5\u03c3\u03ad\u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03b5\u03cd\u03ba\u03bf\u03bb\u03bf \u03bd\u03b1 \u03c4\u03bf \u03be\u03b5\u03c7\u03ac\u03c3\u03b5\u03b9\u03c2, \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03b1\u03ba\u03cc \u03c0\u03bf\u03c5 \u03ba\u03ac\u03bd\u03b5\u03b9\u03c2 \u03b5\u03c3\u03cd \u03c3\u03b5 \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2.<\/p>\n<p>6. \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03be\u03b5\u03c7\u03bd\u03ac\u03c2 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03b5 \u03ad\u03ba\u03b1\u03bd\u03b1\u03bd \u03bd\u03b1 \u03b3\u03b5\u03bb\u03ac\u03c3\u03b5\u03b9\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03c0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03c0\u03bf\u03c4\u03ad \u03bd\u03b1 \u03be\u03b5\u03c7\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03b4\u03af\u03c0\u03bb\u03b1 \u03c3\u03bf\u03c5 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b9\u03bf \u03c3\u03ba\u03bf\u03c4\u03b5\u03b9\u03bd\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2.<\/p>\n<p>7. <a href=\"http:\/\/omathimatikos.gr\/?p=5439&amp;preview=true\">\u03a4\u03b1 \u03b1\u03c0\u03bb\u03ac \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03b7 \u03b6\u03c9\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03b9\u03bf \u03c3\u03c5\u03bd\u03b1\u03c1\u03c0\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac.<\/a><\/p>\n<p>8. \u0397 \u03b1\u03b3\u03ac\u03c0\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b6\u03c9\u03ae. \u039a\u03b1\u03b9 \u03b7 \u03b6\u03c9\u03ae \u03b1\u03b3\u03ac\u03c0\u03b7.<\/p>\n<p>9. <a href=\"http:\/\/omathimatikos.gr\/?p=5439&amp;preview=true\">\u03a0\u03ac\u03bd\u03c4\u03b1 \u03bd\u03b1 \u03b2\u03ac\u03b6\u03b5\u03b9\u03c2 \u03b1\u03b3\u03ac\u03c0\u03b7 \u03c3\u03c4\u03b7\u03bd \u03b4\u03bf\u03c5\u03bb\u03b5\u03b9\u03ac \u03c3\u03bf\u03c5.<\/a><\/p>\n<p>10. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bb\u03ac\u03b2\u03b5\u03b9\u03c2 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c1\u03b4\u03b9\u03ac \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bc\u03c5\u03b1\u03bb\u03cc \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5, \u03b4\u03b5\u03c2 \u03c4\u03b9 \u03c3\u03b5 \u03b5\u03bc\u03c0\u03bd\u03ad\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9\u03c2.<\/p>\n<p>11. \u0397 \u03b1\u03bb\u03b7\u03b8\u03b9\u03bd\u03ae \u03b1\u03b3\u03ac\u03c0\u03b7 \u03c0\u03bf\u03c4\u03ad \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c4\u03b7\u03c4\u03b9\u03ba\u03ae.<\/p>\n<p>12. \u03a0\u03c1\u03bf\u03c3\u03c0\u03ac\u03b8\u03b7\u03c3\u03b5 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03ba\u03bf\u03cd\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5\u03c2 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03c9\u03bd \u03bc\u03b5 \u03b5\u03c5\u03c7\u03ac\u03c1\u03b9\u03c3\u03c4\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf.<\/p>\n<p>13. \u0397 \u03b1\u03b3\u03ac\u03c0\u03b7 \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03b9 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03b1\u03c1\u03bc\u03bf\u03bd\u03af\u03b1.<\/p>\n<p>14. <a href=\"http:\/\/omathimatikos.gr\/?p=5439&amp;preview=true\">\u0394\u03b5\u03c2 \u03c4\u03b7\u03bd \u03b8\u03b5\u03c4\u03b9\u03ba\u03ae \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2.<\/a><\/p>\n<p>15. \u0394\u03b5\u03bd \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1. \u03a4\u03b1 \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bc\u03b5 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bf\u03b9\u03bf\u03b9 \u03b5\u03af\u03bc\u03b1\u03c3\u03c4\u03b5 \u03b5\u03bc\u03b5\u03af\u03c2.<\/p>\n<p>16. \u0397 \u03b1\u03bb\u03b7\u03b8\u03b9\u03bd\u03ae \u03b1\u03b3\u03ac\u03c0\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b4\u03c5\u03bf \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03b2\u03c1\u03b5\u03b8\u03bf\u03cd\u03bd \u03ba\u03bf\u03bd\u03c4\u03ac \u03c0\u03c1\u03ce\u03c4\u03b1 \u03c3\u03c4\u03bf \u03c0\u03bd\u03b5\u03cd\u03bc\u03b1.<\/p>\n<p>17. <a href=\"http:\/\/omathimatikos.gr\/?p=5439&amp;preview=true\">\u0391\u03c6\u03ae\u03c3\u03c4\u03b5 \u03c7\u03ce\u03c1\u03bf \u03c3\u03c4\u03b9\u03c2 \u03c3\u03c7\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2.<\/a><\/p>\n<p>18. \u0391\u03bd \u03c0\u03c1\u03bf\u03c3\u03b5\u03cd\u03c7\u03b5\u03c3\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b2\u03c1\u03ad\u03c7\u03b5\u03b9, \u03b8\u03c5\u03bc\u03ae\u03c3\u03bf\u03c5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b5\u03c5\u03c7\u03b7\u03b8\u03b5\u03af\u03c2 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03ad\u03c7\u03b5\u03b9 \u03bb\u03b9\u03b1\u03ba\u03ac\u03b4\u03b1.<\/p>\n<p>19. \u038c\u03c4\u03b1\u03bd \u03b4\u03af\u03bd\u03b5\u03b9\u03c2 \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03bf \u03c4\u03bf\u03bd \u03b5\u03b1\u03c5\u03c4\u03cc \u03c3\u03bf\u03c5, \u03c4\u03cc\u03c4\u03b5 \u03b4\u03af\u03bd\u03b5\u03b9\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac.<\/p>\n<p>20. \u0397 \u03b1\u03bb\u03b7\u03b8\u03b9\u03bd\u03ae \u03bf\u03bc\u03bf\u03c1\u03c6\u03b9\u03ac \u03c0\u03b7\u03b3\u03ac\u03b6\u03b5\u03b9 \u03b1\u03c0\u03cc \u03bc\u03ad\u03c3\u03b1 \u03bc\u03b1\u03c2.<\/p>\n<p>21. \u03a4\u03b1 \u03c0\u03b1\u03b9\u03b4\u03b9\u03ac \u03c3\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c3\u03bf\u03c5 \u03b1\u03bd\u03ae\u03ba\u03bf\u03c5\u03bd. \u0395\u03af\u03bd\u03b1\u03b9 \u03b3\u03b9\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03ba\u03cc\u03c1\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03af\u03b4\u03b9\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2.<\/p>\n<p>22. \u039a\u03ac\u03b8\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03b4\u03b5\u03c3\u03bc\u03ac.<\/p>\n<p>23. \u039d\u03b1 \u03b5\u03af\u03c3\u03b1\u03b9 \u03b5\u03c5\u03b3\u03bd\u03ce\u03bc\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03ba\u03b1\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03ac\u03c3\u03c7\u03b7\u03bc\u03b1 \u03c3\u03c4\u03b7 \u03b6\u03c9\u03ae \u03c3\u03bf\u03c5. \u039a\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c3\u03bf\u03c5 \u03b4\u03af\u03b4\u03b1\u03be\u03b1\u03bd \u03ba\u03ac\u03c4\u03b9.<\/p>\n<p>24. \u0397 \u03c3\u03c4\u03ac\u03c3\u03b7 \u03c3\u03bf\u03c5 \u03b1\u03c0\u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03c3\u03c4\u03b7 \u03b6\u03c9\u03ae, \u03b8\u03b1 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c3\u03c4\u03ac\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03b1\u03c0\u03ad\u03bd\u03b1\u03bd\u03c4\u03af \u03c3\u03bf\u03c5.<\/p>\n<p>25. \u039f \u03c6\u03af\u03bb\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b1\u03ba\u03c1\u03b9\u03ac \u03ba\u03b1\u03bc\u03b9\u03ac \u03c6\u03bf\u03c1\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03bf\u03c5 \u03b1\u03c0\u03cc \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03bd \u03c0\u03bf\u03c5 \u03b6\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b4\u03b9\u03c0\u03bb\u03b1\u03bd\u03ae \u03c0\u03cc\u03c1\u03c4\u03b1.<\/p>\n<p><em><strong>\u039f \u0393\u03ba\u03b9\u03bc\u03c0\u03c1\u03ac\u03bd \u03a7\u03b1\u03bb\u03af\u03bb \u0393\u03ba\u03b9\u03bc\u03c0\u03c1\u03ac\u03bd \u03ae \u03a7\u03b1\u03bb\u03af\u03bb \u0393\u03ba\u03b9\u03bc\u03c0\u03c1\u03ac\u03bd \u03ae \u00ab\u03bf \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u039b\u03af\u03b2\u03b1\u03bd\u03bf\u00bb, \u03cc\u03c0\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03bf \u03ba\u03bf\u03b9\u03bd\u03cc, 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