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\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.) \u03b5\u03c5\u03c7\u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03b8\u03b5\u03c1\u03bc\u03ac \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2, \u03c4\u03bf\u03c5\u03c2 \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03c6\u03bf\u03c1\u03b5\u03af\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b1\u03bd \u03c4\u03b7 \u03c6\u03b5\u03c4\u03b9\u03bd\u03ae \u03b4\u03b9\u03bf\u03c1\u03b3\u03ac\u03bd\u03c9\u03c3\u03b7, \u03b1\u03bd\u03b1\u03bd\u03b5\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03c1\u03b1\u03bd\u03c4\u03b5\u03b2\u03bf\u03cd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ac. \u03a0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1, \u03c4\u03bf \u0394\u03b9\u03bf\u03b9\u03ba\u03b7\u03c4\u03b9\u03ba\u03cc \u03a3\u03c5\u03bc\u03b2\u03bf\u03cd\u03bb\u03b9\u03bf \u03c4\u03bf\u03c5 \u0395.\u039a.\u0395.\u03a4\u0395. \u03b1\u03b9\u03c3\u03b8\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03bd\u03b1 \u03b5\u03ba\u03c6\u03c1\u03ac\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b5\u03c5\u03c7\u03b1\u03c1\u03b9\u03c3\u03c4\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd <strong>\u0388\u03bd\u03c9\u03c3\u03b7 \u0395\u03bb\u03bb\u03ae\u03bd\u03c9\u03bd \u0395\u03c6\u03bf\u03c0\u03bb\u03b9\u03c3\u03c4\u03ce\u03bd<\/strong> \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b7 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03ae \u03c4\u03b7\u03c2. \u0397 \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03ae \u03c4\u03b7\u03c2 \u03ae\u03c4\u03b1\u03bd \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03ae \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 6\u03bf\u03c5 \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03bf\u03c5 \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, \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ad\u03bc\u03c0\u03c1\u03b1\u03ba\u03c4\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c0\u03b1\u03b9\u03b4\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7 \u03c7\u03ce\u03c1\u03b1 \u03bc\u03b1\u03c2.<\/p>\n<p data-path-to-node=\"5\"><img data-attachment-id=\"59388\" data-permalink=\"https:\/\/omathimatikos.gr\/?attachment_id=59388\" data-orig-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d.png?fit=1920%2C1080&amp;ssl=1\" data-orig-size=\"1920,1080\" 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=\"\u0391\u03c6\u03af\u03c3\u03b1-\u039d\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d.png?fit=350%2C197&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d.png?fit=523%2C294&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-59388\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d.png?resize=350%2C197&#038;ssl=1\" alt=\"\" width=\"350\" height=\"197\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d.png?resize=350%2C197&amp;ssl=1 350w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d.png?resize=523%2C294&amp;ssl=1 523w, 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src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/30.jpg?resize=350%2C158&#038;ssl=1\" alt=\"\" width=\"350\" height=\"158\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/30.jpg?resize=350%2C158&amp;ssl=1 350w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/30.jpg?resize=523%2C235&amp;ssl=1 523w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/30.jpg?resize=150%2C68&amp;ssl=1 150w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/30.jpg?resize=768%2C346&amp;ssl=1 768w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/30.jpg?resize=1536%2C691&amp;ssl=1 1536w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/30.jpg?w=1600&amp;ssl=1 1600w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/30.jpg?w=1400&amp;ssl=1 1400w\" sizes=\"(max-width: 350px) 100vw, 350px\" data-recalc-dims=\"1\" \/><\/p>\n<p 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data-large-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/29.jpg?fit=393%2C524&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-59546\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/29.jpg?resize=263%2C350&#038;ssl=1\" alt=\"\" width=\"263\" height=\"350\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/29.jpg?resize=263%2C350&amp;ssl=1 263w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/29.jpg?resize=393%2C524&amp;ssl=1 393w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/29.jpg?resize=113%2C150&amp;ssl=1 113w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/29.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/29.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/29.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 263px) 100vw, 263px\" data-recalc-dims=\"1\" \/><\/p>\n<p data-path-to-node=\"5\"><img data-attachment-id=\"59545\" data-permalink=\"https:\/\/omathimatikos.gr\/?attachment_id=59545\" data-orig-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/25-1.jpg?fit=1600%2C720&amp;ssl=1\" data-orig-size=\"1600,720\" 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=\"25\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/25-1.jpg?fit=350%2C158&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/25-1.jpg?fit=523%2C235&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-59545\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/25-1.jpg?resize=350%2C158&#038;ssl=1\" alt=\"\" width=\"350\" height=\"158\" srcset=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/25-1.jpg?resize=350%2C158&amp;ssl=1 350w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/25-1.jpg?resize=523%2C235&amp;ssl=1 523w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/25-1.jpg?resize=150%2C68&amp;ssl=1 150w, https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2026\/04\/25-1.jpg?resize=768%2C346&amp;ssl=1 768w, 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