{"id":51643,"date":"2021-09-12T07:37:00","date_gmt":"2021-09-12T04:37:00","guid":{"rendered":"https:\/\/omathimatikos.gr\/?p=51643"},"modified":"2021-09-12T09:16:00","modified_gmt":"2021-09-12T06:16:00","slug":"%ce%bf-%ce%b3%cf%81%ce%af%cf%86%ce%bf%cf%82-%cf%84%ce%b7%cf%82-%ce%b7%ce%bc%ce%ad%cf%81%ce%b1%cf%82-%ce%bf%ce%b9-%ce%b1%cf%84%ce%b1%ce%be%ce%af%ce%b5%cf%82-%cf%84%ce%bf%cf%85-%ce%bc%ce%b9%ce%ba","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=51643","title":{"rendered":"\u039f \u0393\u03c1\u03af\u03c6\u03bf\u03c2 \u03c4\u03b7\u03c2 \u0397\u03bc\u03ad\u03c1\u03b1\u03c2 &#8220;\u039f\u03b9 \u0391\u03c4\u03b1\u03be\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 \u039c\u03b9\u03ba\u03c1\u03bf\u03cd \u0393\u03b9\u03b1\u03bd\u03bd\u03ac\u03ba\u03b7\u2026&#8221;"},"content":{"rendered":"<blockquote>\n<h3><!--more-->(\u0391) <strong>\u039f\u03b9 \u0391\u03c4\u03b1\u03be\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 \u039c\u03b9\u03ba\u03c1\u03bf\u03cd \u0393\u03b9\u03b1\u03bd\u03bd\u03ac\u03ba\u03b7\u2026<img data-attachment-id=\"51646\" data-permalink=\"https:\/\/omathimatikos.gr\/?attachment_id=51646\" data-orig-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/1-1.jpg?fit=195%2C131&amp;ssl=1\" data-orig-size=\"195,131\" 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=\"1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/1-1.jpg?fit=195%2C131&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/1-1.jpg?fit=195%2C131&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-51646\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/1-1.jpg?resize=195%2C131&#038;ssl=1\" alt=\"\" width=\"195\" height=\"131\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/1-1.jpg?w=195&amp;ssl=1 195w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/1-1.jpg?resize=150%2C101&amp;ssl=1 150w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/1-1.jpg?resize=90%2C60&amp;ssl=1 90w\" sizes=\"(max-width: 195px) 100vw, 195px\" data-recalc-dims=\"1\" \/><\/strong><\/h3>\n<h3>\u039f \u0393\u03b9\u03b1\u03bd\u03bd\u03ac\u03ba\u03b7\u03c2 \u03ad\u03c3\u03ba\u03b9\u03c3\u03b5 25 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u03bc\u03b5 \u03c4\u03af\u03c4\u03bb\u03bf <span style=\"color: #cc99ff;\"><strong>&#8220;\u039a\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03ba\u03b1\u03bb\u03ae\u03c2 \u03a3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac\u03c2&#8221;<\/strong><\/span> (O\u03b9 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03b4\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd \u03ba\u03b1\u03c4\u2019 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ad\u03c2).<\/h3>\n<h3>(i) \u0395\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03c1\u03af\u03b8\u03bc\u03b7\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c7\u03b9\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03b5\u03bb\u03af\u03b4\u03c9\u03bd \u03bd\u03b1 \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 1.271;<\/h3>\n<h3>(ii) \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03bd\u03b1 \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 2.446;<\/h3>\n<h3>(iii) \u0391\u03bd \u03bf \u0393\u03b9\u03b1\u03bd\u03bd\u03ac\u03ba\u03b7\u03c2 \u03b5\u03af\u03c7\u03b5 \u03c3\u03c7\u03af\u03c3\u03b5\u03b9 24 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03bf (\u03cc\u03c7\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ad\u03c2).\u00a0\u0395\u03af\u03bd\u03b1\u03b9\u00a0 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u00a0 \u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1\u00a0 \u03c4\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03c4\u03c9\u03bd \u03c3\u03b5\u03bb\u03af\u03b4\u03c9\u03bd \u03bd\u03b1 \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 2.446;<\/h3>\n<h3>(\u0392)\u00a0<strong>&#8216;E\u03bd\u03b1 \u03a0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u039f\u03b4\u03ce\u03bd.<\/strong><img data-attachment-id=\"51647\" data-permalink=\"https:\/\/omathimatikos.gr\/?attachment_id=51647\" data-orig-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/2.jpg?fit=252%2C188&amp;ssl=1\" data-orig-size=\"252,188\" 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=\"2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/2.jpg?fit=252%2C188&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/2.jpg?fit=252%2C188&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-51647\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/2.jpg?resize=252%2C188&#038;ssl=1\" alt=\"\" width=\"252\" height=\"188\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/2.jpg?w=252&amp;ssl=1 252w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/2.jpg?resize=150%2C112&amp;ssl=1 150w\" sizes=\"(max-width: 252px) 100vw, 252px\" data-recalc-dims=\"1\" \/><\/h3>\n<h3><strong>\u0391\u03bd\u03c4\u03ce\u03bd\u03b7\u03c2:<\/strong> \u00a0\u00ab\u03a4\u03ce\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03c4\u03bf \u03c3\u03ba\u03ad\u03c6\u03c4\u03bf\u03bc\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03ce\u03bd\u03c9 \u03cc\u03c4\u03b9 \u03c4\u03cc\u03c3\u03bf \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03bf\u03b4\u03bf\u03cd \u03c0\u03bf\u03c5\u00a0 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u00a0\u03c3\u03c0\u03af\u03c4\u03b9 \u03bc\u03bf\u03c5 \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03bf\u03b4\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u00a0\u00a0 \u03bc\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03bf\u03b9\u00bb.<br \/><strong>\u0392\u03b1\u03c3\u03af\u03bb\u03b7\u03c2:<\/strong> \u00a0\u00ab\u03a4\u03b9 \u03b5\u03bd\u03bd\u03bf\u03b5\u03af\u03c2 ;\u00bb<br \/><strong>\u0391\u03bd\u03c4\u03ce\u03bd\u03b7\u03c2: <\/strong>\u00a0\u00ab\u0395\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03c8\u03ae\u03c6\u03b9\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b3\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5\u03c2 \u00a0\u03b4\u03b5\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9\u00a0 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03ad\u03c8\u03bf\u03c5\u03bc\u03b5 \u00a0\u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bf \u03c4\u03b1 \u03c8\u03b7\u03c6\u03af\u03b1. \u039a\u03b1\u03bd\u03ad\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ac\u03c3\u03b9\u03bf \u03c4\u03bf\u03c5 11\u00bb.<br \/><strong>\u0392\u03b1\u03c3\u03af\u03bb\u03b7\u03c2:<\/strong> \u00a0\u00ab\u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af;\u00bb<br \/><strong>\u0391\u03bd\u03c4\u03ce\u03bd\u03b7\u03c2:<\/strong> \u00a0\u00ab\u03a0\u03c1\u03bf\u03c6\u03b1\u03bd\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03c4\u03bf 12 \u03ba\u03b1\u03b9 \u03c4\u03bf 42 , \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 :<\/h3>\n<h3><strong>12&#215;42=21X24=504\u00bb.<\/strong><\/h3>\n<h3><strong>\u0392\u03b1\u03c3\u03af\u03bb\u03b7\u03c2:<\/strong> \u00a0\u00ab\u0391\u03c5\u03c4\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c4\u03c9\u03bd \u03bf\u03b4\u03ce\u03bd \u03c4\u03bf\u03c5 \u03c3\u03c0\u03b9\u03c4\u03b9\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03c3\u03bf\u03c5;\u00bb<br \/><strong>\u0391\u03bd\u03c4\u03ce\u03bd\u03b7\u03c2:<\/strong>\u00a0 \u00ab\u038c\u03c7\u03b9 \u03b2\u03ad\u03b2\u03b1\u03b9\u03b1 , \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03bf\u03b4\u03bf\u03cd \u03c0\u03bf\u03c5 \u03bc\u03ad\u03bd\u03c9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03bf\u03b4\u03bf\u03cd \u03c0\u03bf\u03c5\u00a0 \u03b5\u03c1\u03b3\u03ac\u03b6\u03bf\u03bc\u03b1\u03b9 ,\u03c4\u03bf \u03b3\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03bf 3000 \u03ba\u03b1\u03b9 \u03c4\u03bf 4000 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03bc\u03ad\u03c3\u03bf \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u03bf\u03b4\u03bf\u03cd \u03c4\u03b7\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03bc\u03bf\u03c5 \u03bc\u03ad\u03bd\u03b5\u03b9 \u03b7 \u03a4\u03b1\u03c3\u03af\u03b1 \u00bb.<br \/>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03bf\u03b4\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u0391\u03bd\u03c4\u03ce\u03bd\u03b7;<\/h3>\n<h3>(\u0393)\u00a0<strong>\u0388\u03bd\u03b1 \u03a0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 \u0388\u03b2\u03b4\u03bf\u03bc\u03b7\u03c2 \u03a4\u03ad\u03c7\u03bd\u03b7\u03c2!!!<\/strong><img data-attachment-id=\"51648\" data-permalink=\"https:\/\/omathimatikos.gr\/?attachment_id=51648\" data-orig-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/3.jpg?fit=319%2C208&amp;ssl=1\" data-orig-size=\"319,208\" 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=\"3\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;\u039f \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/3.jpg?fit=319%2C208&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/3.jpg?fit=319%2C208&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-51648\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/3.jpg?resize=319%2C208&#038;ssl=1\" alt=\"\" width=\"319\" height=\"208\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/3.jpg?w=319&amp;ssl=1 319w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/3.jpg?resize=150%2C98&amp;ssl=1 150w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/3.jpg?resize=90%2C60&amp;ssl=1 90w\" sizes=\"(max-width: 319px) 100vw, 319px\" data-recalc-dims=\"1\" \/><\/h3>\n<h3>\u03a3\u03c4\u03b7\u03bd \u03bc\u03b1\u03ba\u03c1\u03b9\u03bd\u03ae \u03c7\u03ce\u03c1\u03b1 \u03c4\u03b7\u03c2 \u03a6\u03c4\u03b7\u03bd\u03bf\u03bb\u03ac\u03bd\u03b4\u03b7\u03c2 ,\u03b7 \u03c4\u03b9\u03bc\u03ae \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03c3\u03b5 \u00a0\u03ad\u03bd\u03b1\u03bd \u00a0\u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf \u00a0\u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03bb\u03b9\u03ba\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b8\u03b5\u03b1\u03c4\u03ae.<\/h3>\n<h3>\u03a4\u03bf \u03c0\u03b1\u03b9\u03b4\u03b9\u03ba\u03cc \u03b5\u03b9\u03c3\u03b9\u03c4\u03ae\u03c1\u03b9\u03bf \u03ba\u03bf\u03c3\u03c4\u03af\u03b6\u03b5\u03b9 \u03bc\u03b9\u03c3\u03cc \u03b5\u03c5\u03c1\u03ce.<\/h3>\n<h3>\u03a4\u03bf\u00a0 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03b9\u03ba\u03cc \u03b5\u03b9\u03c3\u03b9\u03c4\u03ae\u03c1\u03b9\u03bf \u03ba\u03bf\u03c3\u03c4\u03af\u03b6\u03b5\u03b9 \u03b4\u03c5\u03bf \u00a0\u03b5\u03c5\u03c1\u03ce.<\/h3>\n<h3>\u0395\u03bd\u03ce \u03c4\u03bf \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03cc \u03b5\u03b9\u03c3\u03b9\u03c4\u03ae\u03c1\u03b9\u03bf\u00a0 \u03ba\u03bf\u03c3\u03c4\u03af\u03b6\u03b5\u03b9 \u03c4\u03c1\u03af\u03b1 \u03b5\u03c5\u03c1\u03ce.<\/h3>\n<h3>\u0393\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03b9\u03bd\u03af\u03b1 \u00a0\u00a0\u201c\u03a7\u201d \u00a0\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b1\u03bd \u00a030 \u03b8\u03b5\u03b1\u03c4\u03ad\u03c2 \u00a0\u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ad\u03c2 \u03b5\u03b9\u03c3\u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03ae\u03c4\u03b1\u03bd 30 \u03b5\u03c5\u03c1\u03ce . \u039f \u03ba. \u03a0\u03b1\u03c0\u03b1\u03b4\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2 \u00a0\u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03b9\u03bd\u03af\u03b1 \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03bf \u03b3\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ae\u03c2 \u03c3\u03c4\u03bf \u03c0\u03bf\u03bb\u03c5\u03c4\u03b5\u03c7\u03bd\u03b5\u03af\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03cc\u03c1\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c0\u03b7\u03b3\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd 1<sup>\u03b7<\/sup> \u03b4\u03b7\u03bc\u03bf\u03c4\u03b9\u03ba\u03bf\u03cd\u00a0 \u03b4\u03ae\u03bb\u03c9\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b5\u03b9 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b1\u03b9\u03bd\u03af\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b6\u03c9\u03ae \u03c4\u03bf\u03c5. \u03a4\u03bf \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03cc\u03c3\u03bf\u03b9 \u03b8\u03b5\u03b1\u03c4\u03ad\u03c2 \u03ae\u03c4\u03b1\u03bd \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03cc\u03c3\u03bf\u03b9\u00a0 \u03c0\u03b1\u03b9\u03b4\u03b9\u03ac;<\/h3>\n<h3>(\u0394)\u00a0<strong>To \u0392\u03b9\u03b2\u03bb\u03af\u03bf. \u03a0\u03b1\u03bb\u03b9\u03cc, \u0391\u03bb\u03bb\u03ac \u039a\u03bb\u03b1\u03c3\u03c3\u03b9\u03ba\u03cc \u0399\u0399\u0399<\/strong><img data-attachment-id=\"51649\" data-permalink=\"https:\/\/omathimatikos.gr\/?attachment_id=51649\" data-orig-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/4.jpg?fit=275%2C170&amp;ssl=1\" data-orig-size=\"275,170\" 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=\"4\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;\u039f \u039c\u0391\u0398\u0397\u039c\u0391\u03a4\u0399\u039a\u039f\u03a3&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/4.jpg?fit=275%2C170&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/4.jpg?fit=275%2C170&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-51649\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/4.jpg?resize=275%2C170&#038;ssl=1\" alt=\"\" width=\"275\" height=\"170\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/4.jpg?w=275&amp;ssl=1 275w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2021\/09\/4.jpg?resize=150%2C93&amp;ssl=1 150w\" sizes=\"(max-width: 275px) 100vw, 275px\" data-recalc-dims=\"1\" \/><\/h3>\n<h3>\u0388\u03bd\u03b1 \u03b2\u03b9\u03b2\u03bb\u03af\u03bf \u03ad\u03c7\u03b5\u03b9 \u03bd \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf 1 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf \u03bd. \u039f \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u03c8\u03b7\u03c6\u03af\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c1\u03af\u03b8\u03bc\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03b5\u03bb\u03af\u03b4\u03c9\u03bd \u03c4\u03bf\u03c5 \u03b2\u03b9\u03b2\u03bb\u03af\u03bf\u03c5\u00a0 \u03b5\u03af\u03bd\u03b1\u03b9\u00a0 2808. \u03a0\u03cc\u03c3\u03b5\u03c2 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03bf;<\/h3>\n<\/blockquote>\n\n\n<p><\/p>\n\n\n\n<p>\u03c0\u03b7\u03b3\u03ae \u03b3\u03c1\u03af\u03c6\u03c9\u03bd <a href=\"http:\/\/mathhmagic.blogspot.com\/\">http:\/\/mathhmagic.blogspot.com\/<\/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=51643&#038;download=51646\">1<\/a> <small>(6 kB)<\/small><\/li><li class=\"post-attachment mime-image-jpeg\"><a target=\"_blank\" 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