{"id":36810,"date":"2025-03-11T20:39:04","date_gmt":"2025-03-11T18:39:04","guid":{"rendered":"https:\/\/kallithea.gr\/?p=36810"},"modified":"2025-03-13T13:53:56","modified_gmt":"2025-03-13T11:53:56","slug":"36810","status":"publish","type":"post","link":"https:\/\/kallithea.gr\/?p=36810","title":{"rendered":"-17\u03bf \u039c\u0391\u0398\u0397\u03a4\u0399\u039a\u039f \u03a6\u0395\u03a3\u03a4\u0399\u0392\u0391\u039b &#8211; \u0391\u03c0\u03cc 8\/3 \u03ad\u03c9\u03c2 30\/3\/2025-"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"font-size: 140%;\"><strong>\u00ab\u0394\u03b5\u03bd \u03c3\u03c5\u03bc\u03b2\u03b9\u03b2\u03b1\u03b6\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5&#8230;<\/strong><\/span><br \/>\n<span style=\"font-size: 140%;\"><strong>\u0394\u03b9\u03b5\u03ba\u03b4\u03b9\u03ba\u03bf\u03cd\u03bc\u03b5&#8230;<\/strong><\/span><br \/>\n<span style=\"font-size: 140%;\"><strong>\u0391\u03bb\u03bb\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03cc\u03c3\u03bc\u03bf\u00bb<\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 130%;\"><a href=\"https:\/\/kallithea.gr\/wp-content\/uploads\/2024\/12\/\u03c7\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03b3\u03b5\u03bd\u03bd\u03b1-\u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-2024.pdf\" target=\"_blank\" rel=\"noopener\"><i class=\"fas fa-download\"><\/i><\/a> \u00a0<a href=\"https:\/\/kallithea.gr\/wp-content\/uploads\/2025\/03\/mathfest_2025programma.pdf\" target=\"_blank\" rel=\"noopener\">\u039a\u0391\u03a4\u0395\u0392\u0391\u03a3\u03a4\u0395 \u03a4\u039f \u0391\u039d\u0391\u039b\u03a5\u03a4\u0399\u039a\u039f \u03a0\u03a1\u039f\u0393\u03a1\u0391\u039c\u039c\u0391 \u0395\u0394\u03a9<\/a>\u00a0 <\/span><a href=\"https:\/\/kallithea.gr\/wp-content\/uploads\/2024\/12\/\u03c7\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03b3\u03b5\u03bd\u03bd\u03b1-\u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-2024.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: 130%;\"><i class=\"fas fa-download\"><\/i><\/span><\/a><\/strong><\/p>\n<p><a href=\"https:\/\/kallithea.gr\/wp-content\/uploads\/2025\/03\/17o-MATHITIKO-FESTIVAL-2025.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-36807 size-large\" src=\"https:\/\/kallithea.gr\/wp-content\/uploads\/2025\/03\/17o-MATHITIKO-FESTIVAL-2025-1135x800.jpg\" alt=\"\" width=\"1020\" height=\"719\" srcset=\"https:\/\/kallithea.gr\/wp-content\/uploads\/2025\/03\/17o-MATHITIKO-FESTIVAL-2025-1135x800.jpg 1135w, https:\/\/kallithea.gr\/wp-content\/uploads\/2025\/03\/17o-MATHITIKO-FESTIVAL-2025-568x400.jpg 568w, https:\/\/kallithea.gr\/wp-content\/uploads\/2025\/03\/17o-MATHITIKO-FESTIVAL-2025-768x541.jpg 768w, https:\/\/kallithea.gr\/wp-content\/uploads\/2025\/03\/17o-MATHITIKO-FESTIVAL-2025.jpg 1355w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00ab\u0394\u03b5\u03bd \u03c3\u03c5\u03bc\u03b2\u03b9\u03b2\u03b1\u03b6\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5&#8230; 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