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Ответ

Ответ дан
dkrilov2005

Ответ:

все, что в сумме дадут 15

Пошаговое объяснение:

тк формула периметра Р=2(а+b), то если Р=30, а+b=15, это 1 и 14, 2 и 13 и тд.

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