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(<a href=\"http:\/\/ekete.gr\/\">http:\/\/ekete.gr\/)<\/a>\u00a0\u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b9\u03c3\u03c4\u03cc\u03c4\u03bf\u03c0\u03bf: <a href=\"https:\/\/omathimatikos.gr\/?cat=39\">https:\/\/omathimatikos.gr<\/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>\u03a5\u03c0\u03b5\u03bd\u03b8\u03c5\u03bc\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u03ba\u03b1\u03b9 \u03b7 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u03b5\u03af\u03bd\u03b1\u03b9 \u0394\u03a9\u03a1\u0395\u0391\u039d!<\/p>\n<blockquote>\n<p style=\"text-align: center;\"><strong>\u00a04\u03bf \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\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<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u201c\u039cath is everywhere\u201d\u00a0 \u2192\u00a0 \u201c\u03a4\u03b1 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b1\u03bd\u03c4\u03bf\u03cd\u201d<\/strong><\/p>\n<\/blockquote>\n<h4>\u0394\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7 \u03bb\u03af\u03c3\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b1 \u03b4\u03c1\u03ce\u03bc\u03b5\u03bd\u03b1\u00a0 \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03c4\u03ce\u03bd\/\u03c4\u03c1\u03b9\u03ce\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03b1 \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ac \u039c\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03ac \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03a6\u03b5\u03c3\u03c4\u03b9\u03b2\u03ac\u03bb \u03ba\u03b1\u03b9\u00a0 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03bf \u03b4\u03c1\u03ce\u03bc\u03b5\u03bd\u03bf \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03b8\u03c5\u03bc\u03b5\u03af\u03c4\u03b5.<\/h4>\n<p style=\"text-align: center;\"><a href=\"https:\/\/youtu.be\/TI_ZPNi6Rtk\" target=\"_blank\" rel=\"noopener\"><strong>H \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03c0\u03c1\u03cc\u03bf\u03b4\u03bf\u03c2 \u03bc\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03bd\u03c4\u03bf\u03bb\u03ae \u03b5\u03c0\u03b1\u03bd\u03ac\u03bb\u03b7\u03c8\u03b7\u03c2 \u0393\u0399\u0391- 1\u03bf \u03a0\u03b5\u03b9\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u0393\u03b5\u03bd\u03b9\u03ba\u03cc \u039b\u03cd\u03ba\u03b5\u03b9\u03bf \u039b\u03ac\u03c1\u03b9\u03c3\u03b1\u03c2<\/strong><\/a><\/p>\n<h4 style=\"text-align: center;\"><a href=\"https:\/\/youtu.be\/Uo6wq-jhQ9M\"><strong>\u0391\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u0394\u03c1\u03b1\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac-10<sup>\u03bf<\/sup> \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u0391\u03c7\u03b1\u03c1\u03bd\u03ce\u03bd<\/strong><\/a><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/LcsqL1Ad_zM\">\u0397 \u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03c4\u03c9\u03bd \u039c\u03b7\u03c7\u03b1\u03bd\u03bf\u03bb\u03cc\u03b3\u03c9\u03bd: 1\u03bf \u0395\u03a0\u0391\u039b \u03a6\u03b1\u03c1\u03c3\u03ac\u03bb\u03c9\u03bd<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/QLn_zKND-ZU\">\u03a4\u03b1\u03c5\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03a4\u03c1\u03af\u03b3\u03c9\u03bd\u03bf \u03c4\u03bf\u03c5 \u03a0\u03b1\u03c3\u03ba\u03ac\u03bb: \u0395\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03ae\u03c1\u03b9\u03b1 \u0397 \u0398\u03b5\u03bf\u03bc\u03ae\u03c4\u03c9\u03c1<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/CtjzQKVvRSc\">\u03a4\u03bf \u03a0\u03c1\u03ce\u03c4\u03bf \u039c\u03ac\u03b8\u03b7\u03bc\u03b1 \u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1\u03c2: 63\u03bf \u0393\u0395\u039b \u0391\u0398\u0397\u039d\u03a9\u039d<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/ytw_-D3nRcw\">\u03a4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u0395\u03af\u03bd\u03b1\u03b9 \u03a0\u03b1\u03bd\u03c4\u03bf\u03cd: \u0395\u03a0\u0391\u039b \u0391\u03b9\u03b3\u03b9\u03bd\u03af\u03bf\u03c5<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/z4sxJmfF8tg\">\u03a4\u03bf \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03be\u03bf \u03c4\u03bf\u03c5 \u03ac\u03c0\u03b5\u03b9\u03c1\u03bf\u03c5 \u03be\u03b5\u03bd\u03bf\u03b4\u03bf\u03c7\u03b5\u03af\u03bf\u03c5- \u0393\u03b5\u03bd\u03b9\u03ba\u03cc \u039b\u03cd\u03ba\u03b5\u03b9\u03bf \u039a\u03b1\u03c3\u03c3\u03ac\u03bd\u03b4\u03c1\u03b1\u03c2<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/Z7ixxoQLJfc\">\u0391\u03bb\u03b3\u03b5\u03b2\u03c1\u03cc\u03c8\u03c9\u03bc\u03b1: 6\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u039d\u03ad\u03b1\u03c2 \u0399\u03c9\u03bd\u03af\u03b1\u03c2 &amp; 1\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u03a7\u03b1\u03bb\u03b1\u03bd\u03b4\u03c1\u03af\u03bf\u03c5<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/lTXsBpTYKHY\">\u03a4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u0395\u03af\u03bd\u03b1\u03b9 \u03a0\u03b1\u03bd\u03c4\u03bf\u03cd &#8211; \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u03bc\u03b5 \u039b \u03a4 \u0391\u03bb\u03bf\u03bd\u03bd\u03ae\u03c3\u03bf\u03c5<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/KCnkdqtJN6c\">\u039c\u03ae\u03bb\u03bf\u03c2 &#8211; \u03a4\u03c1\u03af\u03ba\u03b1\u03bb\u03b1 &#8230;\u039c\u03af\u03b1 \u0399\u03b4\u03ad\u03b1 \u0394\u03c1\u03cc\u03bc\u03bf\u03c2: 4\u03bf \u0393\u0395\u039b \u03a4\u03c1\u03b9\u03ba\u03ac\u03bb\u03c9\u03bd &amp; \u0393\u0395\u039b \u039c\u0397\u039b\u039f\u03a5<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/mp0RsYajINo\">\u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u0399\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u039a\u03bf\u03b9\u03bd\u03ae \u03a0\u03bf\u03c1\u03b5\u03af\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03b9\u03ce\u03bd\u03b5\u03c2: 1\u03bf \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u0393\u03b5\u03bd\u03b9\u03ba\u03cc \u039b\u03cd\u03ba\u03b5\u03b9\u03bf \u03a7\u03b1\u03bb\u03ba\u03af\u03b4\u03b1\u03c2<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/8DXSwqmUqm4\">\u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03a3\u03c4\u03b5\u03c1\u03b5\u03cc\u03c4\u03c5\u03c0\u03b1 \u03a6\u03cd\u03bb\u03bf\u03c5: \u03a1\u03ac\u03bb\u03bb\u03b5\u03b9\u03bf \u039b\u03cd\u03ba\u03b5\u03b9\u03bf \u0398\u03b7\u03bb\u03ad\u03c9\u03bd \u03a0\u03b5\u03b9\u03c1\u03b1\u03b9\u03ac<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/I1c8cizWFak\">\u03a4\u03bf \u03b8\u03b5\u03ce\u03c1\u03b7\u03bc\u03b1 \u03c4\u03c9\u03bd \u03c4\u03b5\u03c3\u03c3\u03ac\u03c1\u03c9\u03bd \u03c7\u03c1\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd: \u0395\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03cc \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/KznQ-nb6svc\">\u0388\u03bd\u03b1\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c0\u03b5\u03c1\u03af\u03c0\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b7\u03bd \u0395\u03c5\u03c1\u03ce\u03c0\u03b7: \u0395\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03cc \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/ZgsdUsRVSa8\">\u0391\u03b8\u03c1\u03bf\u03af\u03c3\u03bc\u03b1\u03c4\u03b1 Gauss: \u0395\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03cc \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/ICf1-FGX2SM\">\u039a\u03c9\u03bd\u03b9\u03ba\u03ad\u03c2 \u03a4\u03bf\u03bc\u03ad\u03c2: 11\u03bf \u0393\u03b5\u03bd\u03b9\u03ba\u03cc \u039b\u03cd\u03ba\u03b5\u03b9\u03bf \u039b\u03ac\u03c1\u03b9\u03c3\u03b1\u03c2<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/OPWRyqb7mdA\">\u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03b3\u03c1\u03af\u03c6\u03bf\u03b9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf: \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u039a\u03c1\u03b5\u03bc\u03b1\u03c3\u03c4\u03ae\u03c2 \u03a1\u03cc\u03b4\u03bf\u03c5<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/rCtpe5CAOlM\">\u0391\u03bd \u03ba\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u0391\u03bd &#8211; \u039a\u03b1\u03bb\u03bb\u03b9\u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc \u039b\u03cd\u03ba\u03b5\u03b9\u03bf \u0391\u03bc\u03c0\u03b5\u03bb\u03bf\u03ba\u03ae\u03c0\u03c9\u03bd<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/IZ79BEVBeCE\">\u039c\u03bf\u03bd\u03cc\u03c0\u03c1\u03b1\u03ba\u03c4\u03bf \u03a4\u03b5\u03c3\u03c3\u03ac\u03c1\u03c9\u03bd \u03a0\u03c1\u03ac\u03be\u03b5\u03c9\u03bd: \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u039d\u03ad\u03c9\u03bd \u0395\u03c0\u03b9\u03b2\u03b1\u03c4\u03ce\u03bd<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/UKC0L-XIIf0\">\u03a4\u03b1 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u0395\u03af\u03bd\u03b1\u03b9 \u03a0\u03b1\u03bd\u03c4\u03bf\u03cd: 5\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u0391\u03b9\u03b3\u03ac\u03bb\u03b5\u03c9<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/SvfCMA0C4dQ\">\u039a\u03c1\u03b9\u03c4\u03b9\u03ba\u03ae \u03a3\u03ba\u03ad\u03c8\u03b7: 2\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u03a4\u03c5\u03c1\u03bd\u03ac\u03b2\u03bf\u03c5<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/D-wVOZQxIus\">\u0397 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03b1\u03b3\u03ac\u03c0\u03b7\u03c2 \u03c4\u03bf\u03c5 \u0395\u03c1\u03c9\u03c4\u03cc\u03ba\u03c1\u03b9\u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u0391\u03c1\u03b5\u03c4\u03bf\u03cd\u03c3\u03b1\u03c2: 2\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u03a0\u03c4\u03bf\u03bb\u03b5\u03bc\u03b1\u0390\u03b4\u03b1\u03c2<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/byghexNPs3U\">\u03a4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b1\u03bd\u03c4\u03bf\u03cd: \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u0391\u03bd\u03b1\u03c1\u03c1\u03ac\u03c7\u03b7\u03c2- \u0395\u03bc\u03c0\u03bf\u03c1\u03af\u03bf\u03c5<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/_UH6HfiTXJA\">\u039f \u03bc\u03b9\u03ba\u03c1\u03cc\u03c2 Gauss \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03b9 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 1+2+3+ +100: 1\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u03a6\u03b9\u03bb\u03b9\u03c0\u03c0\u03b9\u03ac\u03b4\u03b1\u03c2<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/DSNm_Kik_ZU\">\u0397 \u03a4\u03c1\u03b9\u03c7\u03bf\u03c4\u03cc\u03bc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0393\u03c9\u03bd\u03af\u03b1\u03c2: 4\u03bf \u03a0\u03b5\u03b9\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u0393\u0395\u039b \u03a4\u03c1\u03b9\u03ba\u03ac\u03bb\u03c9\u03bd<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/dSH7-0XPhRs\">\u03a4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03c2 \u039c\u03ad\u03bb\u03b9\u03c3\u03c3\u03b1\u03c2: 4\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u0391\u03c7\u03b1\u03c1\u03bd\u03ce\u03bd<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/mowkpEaBN7c\">\u039a\u03b1\u03c1\u03b1\u03b8\u03b5\u03bf\u03b4\u03c9\u03c1\u03ae &amp; \u0391\u03ca\u03bd\u03c3\u03c4\u03ac\u03b9\u03bd: 2\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u039a\u03c1\u03cd\u03b1\u03c2 \u0392\u03c1\u03cd\u03c3\u03b7\u03c2 \u03a0\u03ad\u03bb\u03bb\u03b1\u03c2<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/lAJOGpDTRbU\">\u0395\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2: \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u039d\u03ad\u03b1\u03c2 \u03a0\u03b5\u03c1\u03ac\u03bc\u03bf\u03c5 \u039a\u03b1\u03b2\u03ac\u03bb\u03b1\u03c2<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/_knhsEe_i3c\">\u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u039c\u03b9\u03b1 \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u0393\u03bb\u03ce\u03c3\u03c3\u03b1; -1\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u0397\u03c1\u03b1\u03ba\u03bb\u03b5\u03af\u03bf\u03c5 &#8220;\u039a\u0391\u03a0\u0395\u03a4\u0391\u039d\u0391\u039a\u0395\u0399\u039f\u039d&#8221;<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/hbFpYTf-xNk\">\u0386\u03bd\u03c4\u03bf\u03bd \u03a4\u03c3\u03ad\u03c7\u03c9\u03c6: \u0388\u03bd\u03b1\u03c2 \u0391\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 &#8211; \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u039c\u03b1\u03c1\u03b1\u03b8\u03bf\u03ba\u03ac\u03bc\u03c0\u03bf\u03c5<\/a><\/strong><\/h4>\n<h4 style=\"text-align: center;\"><a href=\"https:\/\/youtu.be\/y4lzpw0IpkI\"><strong>\u039f\u03b9 7 \u03b3\u03ad\u03c6\u03c5\u03c1\u03b5\u03c2 \u03c4\u03bf\u03c5 K\u00f6nigsberg- 1o \u03a0\u03b5\u03b9\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u039a\u03b1\u03c1\u03b4\u03af\u03c4\u03c3\u03b1\u03c2<\/strong><\/a><\/h4>\n<h4 style=\"text-align: center;\"><strong> <a href=\"https:\/\/youtu.be\/F7xqyjbIBk8\" target=\"_blank\" rel=\"noreferrer noopener\">\u03a4\u03c1\u03b9\u03b3\u03c9\u03bd\u03b9\u03ba\u03ae \u0391\u03bd\u03b9\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03a3\u03c4\u03bf\u03bd \u0388\u03b2\u03c1\u03bf &#8211; \u0393\u0395\u039b \u03a4\u03c5\u03c7\u03b5\u03c1\u03bf\u03cd<\/a> <\/strong><\/h4>\n<h4 style=\"text-align: center;\"><a href=\"https:\/\/youtu.be\/1q_9z_2C3QQ\"><strong>\u03a4\u03b1\u03c5\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 &#8211; 1\u03bf \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u039c\u03bf\u03c5\u03b6\u03b1\u03ba\u03af\u03bf\u03c5<\/strong><\/a><\/h4>\n<h4 style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/kbAC_ODkTmo\">\u0391\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u0398\u03b5\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03ae \u0392\u03b9\u03bf\u03bb\u03cc\u03b3\u03bf\u03c2 -1\u03bf \u0393\u0395\u039b \u039e\u0391\u039d\u0398\u0397\u03a3<\/a><\/strong><\/h4>\n<p style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/0zlDIjFk3b8\" target=\"_blank\" rel=\"noopener\">\u03a4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u0395\u03af\u03bd\u03b1\u03b9 \u03a0\u03b1\u03bd\u03c4\u03bf\u03cd (1\u03b7 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1)- \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u03a0\u03c5\u03c1\u03b3\u03b5\u03c4\u03bf\u03cd<\/a><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><a href=\"https:\/\/youtu.be\/oPqc9I738yg\" target=\"_blank\" rel=\"noopener\">\u03a4\u03b1 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u0395\u03af\u03bd\u03b1\u03b9 \u03a0\u03b1\u03bd\u03c4\u03bf\u03cd (2\u03b7 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1)- \u0393\u03c5\u03bc\u03bd\u03ac\u03c3\u03b9\u03bf \u03a0\u03c5\u03c1\u03b3\u03b5\u03c4\u03bf\u03cd<\/a><\/strong><\/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=58057&#038;download=58058\">2\u03b7 \u03b1\u03bd\u03b1\u03ba\u03bf\u03af\u03bd\u03c9\u03c3\u03b7 \u03a6\u03ce\u03c4\u03bf<\/a> <small>(313 kB)<\/small><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>Attachments 2\u03b7 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