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\u039a\u03c5\u03bd\u03ae\u03b3\u03b9 \u03c4\u03bf\u03c5 \u03a7\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5 \u0398\u03b7\u03c3\u03b1\u03c5\u03c1\u03bf\u03cd\u00bb<\/strong>, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c5\u03bb\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03bf \u03bc\u03b5 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc <strong>\u03ba. \u0391\u03b9\u03ba\u03b1\u03c4\u03b5\u03c1\u03af\u03bd\u03b7 \u03a0\u03b1\u03c1\u03bb\u03ac\u03bd\u03c4\u03b6\u03b1<\/strong>.<\/p>\n<p>\u03a4\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. \u03b5\u03ba\u03c6\u03c1\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b8\u03b5\u03c1\u03bc\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03c5\u03c7\u03b1\u03c1\u03b9\u03c3\u03c4\u03af\u03b5\u03c2 \u03c3\u03c4\u03b7\u03bd\u00a0<strong>\u0388\u03bd\u03c9\u03c3\u03b7 \u0395\u03bb\u03bb\u03ae\u03bd\u03c9\u03bd \u0395\u03c6\u03bf\u03c0\u03bb\u03b9\u03c3\u03c4\u03ce\u03bd<\/strong>\u00a0\u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c1\u03ba\u03ae \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03ae \u03c4\u03b7\u03c2, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03bf\u03bd \u03b8\u03b5\u03bc\u03ad\u03bb\u03b9\u03bf \u03bb\u03af\u03b8\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\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.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1559\" data-permalink=\"https:\/\/omathimatikos.gr\/ekete\/?attachment_id=1559\" data-orig-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d.png\" 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:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d-300x169.png\" data-large-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d-1024x576.png\" class=\"alignnone size-medium wp-image-1559\" src=\"http:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d-300x169.png\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d-300x169.png 300w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d-1024x576.png 1024w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d-768x432.png 768w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d-1536x864.png 1536w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/03\/\u0391\u03c6\u03af\u03c3\u03b1-\u039d.png 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1731\" data-permalink=\"https:\/\/omathimatikos.gr\/ekete\/?attachment_id=1731\" data-orig-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/11-3.jpg\" data-orig-size=\"1600,1200\" 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=\"11\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/11-3-300x225.jpg\" data-large-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/11-3-1024x768.jpg\" class=\"alignnone size-medium wp-image-1731\" src=\"http:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/11-3-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/11-3-300x225.jpg 300w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/11-3-1024x768.jpg 1024w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/11-3-768x576.jpg 768w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/11-3-1536x1152.jpg 1536w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/11-3-320x240.jpg 320w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/11-3.jpg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1732\" data-permalink=\"https:\/\/omathimatikos.gr\/ekete\/?attachment_id=1732\" data-orig-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2.jpg\" data-orig-size=\"1200,1600\" 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=\"12\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-225x300.jpg\" data-large-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-768x1024.jpg\" class=\"alignnone size-medium wp-image-1732\" src=\"http:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-225x300.jpg 225w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-768x1024.jpg 768w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-1152x1536.jpg 1152w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2.jpg 1200w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1733\" data-permalink=\"https:\/\/omathimatikos.gr\/ekete\/?attachment_id=1733\" data-orig-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/13-2.jpg\" data-orig-size=\"1200,1600\" 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=\"13\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/13-2-225x300.jpg\" data-large-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/13-2-768x1024.jpg\" class=\"alignnone size-medium wp-image-1733\" src=\"http:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/13-2-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/13-2-225x300.jpg 225w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/13-2-768x1024.jpg 768w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/13-2-1152x1536.jpg 1152w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/13-2.jpg 1200w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1732\" data-permalink=\"https:\/\/omathimatikos.gr\/ekete\/?attachment_id=1732\" data-orig-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2.jpg\" data-orig-size=\"1200,1600\" 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=\"12\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-225x300.jpg\" data-large-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-768x1024.jpg\" class=\"alignnone size-medium wp-image-1732\" src=\"http:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-225x300.jpg 225w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-768x1024.jpg 768w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2-1152x1536.jpg 1152w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/12-2.jpg 1200w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1736\" data-permalink=\"https:\/\/omathimatikos.gr\/ekete\/?attachment_id=1736\" data-orig-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/20-1.jpg\" data-orig-size=\"1200,1600\" 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=\"20\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/20-1-225x300.jpg\" data-large-file=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/20-1-768x1024.jpg\" class=\"alignnone size-medium wp-image-1736\" src=\"http:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/20-1-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/20-1-225x300.jpg 225w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/20-1-768x1024.jpg 768w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/20-1-1152x1536.jpg 1152w, https:\/\/omathimatikos.gr\/ekete\/wp-content\/uploads\/2026\/04\/20-1.jpg 1200w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" 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