Задача 5-классника
Найди периметр четвертого прямоугольника, если периметру трёх других равны 15, 17 и 8.
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6 months ago 00:18:28 1
6 months ago 00:02:52 6.4K
6 months ago 00:08:10 178
7 months ago 00:53:56 1
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