Многоугольники
Olga Ionova, Tartu Annelinna Gümnaasium
The link address is: https://docs.google.com/present/view?id=df439cbt_0snrq7sgk
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МногоугольникиOlga Ionova, Tartu Annelinna Gümnaasium The link address is: https://docs.google.com/present/view?id=df439cbt_0snrq7sgk |
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