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Négyzet és körök
Forrás: [url]http://www.gyakorikerdesek.hu/kozoktatas-tanfolyamok__hazifeladat-kerdesek__1697020[/url]
A kérdés kiírásának időpontja: 2011-04-08 19:31
A szöveges választ a KÉRDEZŐ írta le.