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https://liveyourmaths.com/2020/07/23/%ce%b5%ce%ba%cf%84%ce%b9%ce%bc%ce%ae%cf%83%ce%b5%ce%b9%cf%82-%ce%b2%ce%ac%cf%83%ce%b5%cf%89%ce%bd-2020-%ce%b3%ce%b9%ce%b1-%cf%84%ce%bf-1%ce%bf-2%ce%bf-3o-%ce%b5%cf%80%ce%b9%cf%83%cf%84%ce%b7%ce%bc/
Εκτιμήσεις βάσεων 2020 για το 1ο, 2ο, 3o επιστημονικό πεδίο!