Предмет: Математика, автор: user2034

нарисуйте прямоугольник со сторонами 2\5 дм и 7\10 дм.Вычислите его площадь и периметр

Ответы

Автор ответа: diateteruck

Ответ:

Площа=0,35

Периметр=2,4

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