Предмет: Математика, автор: крис342

длина одной стороны прямоугольника4см другой на 3см меньше. Найди периметр этого прямоугольника

Ответы

Автор ответа: zidannnnnn

если одна сторона меньше,то другая больше,а это значит,что неизвестная сторона равна 7 сантиметрам, Периметр равен (7+4)*2=22 см.

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