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https://liveyourmaths.com/2016/01/04/1%ce%bf-%ce%ba%ce%b1%ce%b9-3%ce%bf-%ce%bb%cf%85%ce%ba%ce%b5%ce%b9%ce%bf-%ce%b3%ce%b9%ce%b1%ce%bd%ce%bd%ce%b9%cf%84%cf%83%cf%89%ce%bd-%ce%b7-%ce%ac%cf%83%ce%ba%ce%b7%cf%83%ce%b7-%cf%84%ce%b7%cf%82-11/
1ο και 3ο ΛΥΚΕΙΟ ΓΙΑΝΝΙΤΣΩΝ - Η άσκηση της εβδομάδας (4 – 1 – 2016)