Предмет: Математика, автор: каринка158

Длина прямоугольника равна пять седьмых, см а ширина на две седьмых см меньше, чем длина. Найди периметр этого прямоугольника.

Ответы

Автор ответа: SAMIRAOSMANOVA

0

1)5/7-2/7=3/7
2)(3/7 +5/7)×2=2 2/7

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