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https://liveyourmaths.com/2020/01/17/%ce%b5%ce%be%ce%b5%cf%84%ce%b1%cf%83%cf%84%ce%b9%ce%ba%ce%ac-%ce%ba%ce%ad%ce%bd%cf%84%cf%81%ce%b1-%ce%b4%ce%b9%ce%b1%ce%b3%cf%89%ce%bd%ce%b9%cf%83%ce%bc%ce%bf%cf%8d-%ce%b5%cf%85%ce%ba%ce%bb%ce%b5-2/
Εξεταστικά κέντρα Διαγωνισμού Ευκλείδη, Σάββατο 18-1-2020