{"id":2484,"date":"2025-11-21T09:32:07","date_gmt":"2025-11-21T09:32:07","guid":{"rendered":"https:\/\/4dim-patras.ach.sch.gr\/?p=2484"},"modified":"2025-11-23T16:55:22","modified_gmt":"2025-11-23T16:55:22","slug":"%cf%83%cf%85%ce%bc%ce%bc%ce%b5%cf%84%ce%bf%cf%87%ce%ae-%cf%83%cf%84%ce%bf-%ce%bc%ce%b1%ce%b8%ce%b7%cf%84%ce%b9%ce%ba%cf%8c-%ce%b4%ce%b9%ce%b1%ce%b3%cf%89%ce%bd%ce%b9%cf%83%ce%bc%cf%8c-%cf%80%ce%bb","status":"publish","type":"post","link":"https:\/\/4dim-patras.ach.sch.gr\/?p=2484","title":{"rendered":"\u03a3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03bf \u03bc\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03a3\u03ba\u03ad\u03c8\u03b7\u03c2 Bebras\u00ae"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u039f\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bc\u03b1\u03b8\u03ae\u03c4\u03c1\u03b9\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03a3\u03a4 \u03c0\u03ae\u03c1\u03b1\u03bd \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c3\u03c4\u03bf \u03bc\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03a3\u03ba\u03ad\u03c8\u03b7\u03c2 Bebras! \u0397 \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c3\u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03af\u03ba\u03c4\u03c5\u03bf. \u03a4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03c0\u03b7\u03b3\u03ac\u03b6\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03ad\u03bd\u03bd\u03bf\u03b9\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 (\u03c0.\u03c7. \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1, \u03b4\u03bf\u03bc\u03ad\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03bc\u03bf\u03bd\u03c4\u03b5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd, \u03c1\u03bf\u03ae \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c1\u03bf\u03ae \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5 \u2013 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae, \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03ba.\u03bb\u03c0.),\u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03c9\u03c3\u03c4\u03cc\u03c3\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c0\u03c1\u03bf\u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03bf\u03b9\u03ba\u03bf\u03b4\u03bf\u03bc\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03bc\u03b1\u03b8\u03b7\u03c3\u03b9\u03b1\u03ba\u03ce\u03bd \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c3\u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03c4\u03c5\u03c0\u03b9\u03ba\u03ae\u03c2 \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7\u03c2. \u03a4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 (Bebras Tasks) \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03bc\u03ad\u03bb\u03b7 \u03c4\u03b7\u03c2 \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 Bebras \u03c3\u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03c4\u03bf\u03c5 \u03b5\u03c4\u03ae\u03c3\u03b9\u03bf\u03c5 \u0394\u03b9\u03b5\u03b8\u03bd\u03bf\u03cd\u03c2 \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u0398\u03b5\u03bc\u03ac\u03c4\u03c9\u03bd Bebras (International Bebras Tasks Workshop), \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03af\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c7\u03ce\u03c1\u03b5\u03c2-\u03bc\u03ad\u03bb\u03b7 \u03c4\u03b7\u03c2 \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. <\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u03a3\u03c5\u03b3\u03c7\u03b1\u03c1\u03b7\u03c4\u03ae\u03c1\u03b9\u03b1 \u03c3\u03c4\u03b1 \u03c0\u03b1\u03b9\u03b4\u03b9\u03ac \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5\u03c2!!!!<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"771\" height=\"1024\" data-id=\"2486\" src=\"https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101707790-771x1024.jpg\" alt=\"\" class=\"wp-image-2486\" srcset=\"https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101707790-771x1024.jpg 771w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101707790-226x300.jpg 226w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101707790-768x1020.jpg 768w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101707790-1157x1536.jpg 1157w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101707790-1542x2048.jpg 1542w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101707790-scaled.jpg 1928w\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"771\" data-id=\"2485\" src=\"https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101730880_HDR-1024x771.jpg\" alt=\"\" class=\"wp-image-2485\" srcset=\"https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101730880_HDR-1024x771.jpg 1024w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101730880_HDR-300x226.jpg 300w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101730880_HDR-768x578.jpg 768w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101730880_HDR-1536x1157.jpg 1536w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101730880_HDR-2048x1542.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"771\" height=\"1024\" data-id=\"2487\" src=\"https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101111241-771x1024.jpg\" alt=\"\" class=\"wp-image-2487\" srcset=\"https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101111241-771x1024.jpg 771w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101111241-226x300.jpg 226w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101111241-768x1020.jpg 768w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101111241-1157x1536.jpg 1157w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101111241-1542x2048.jpg 1542w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/IMG_20251121_101111241-scaled.jpg 1928w\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u039c\u03b5\u03c4\u03ac \u03c4\u03bf \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03c4\u03ad\u03b3\u03c1\u03b1\u03c8\u03b1\u03bd \u03c4\u03b9\u03c2 \u03b5\u03bd\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2 :<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"565\" src=\"https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/impressions-1024x565.png\" alt=\"\" class=\"wp-image-2489\" style=\"width:564px;height:auto\" srcset=\"https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/impressions-1024x565.png 1024w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/impressions-300x165.png 300w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/impressions-768x423.png 768w, https:\/\/4dim-patras.ach.sch.gr\/wp-content\/uploads\/2025\/11\/impressions.png 1043w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u039f\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bc\u03b1\u03b8\u03ae\u03c4\u03c1\u03b9\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03a3\u03a4 \u03c0\u03ae\u03c1\u03b1\u03bd \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c3\u03c4\u03bf \u03bc\u03b1\u03b8\u03b7\u03c4\u03b9\u03ba\u03cc \u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03a3\u03ba\u03ad\u03c8\u03b7\u03c2 Bebras! \u0397 \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c3\u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03af\u03ba\u03c4\u03c5\u03bf. \u03a4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 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