Предмет: Математика, автор: даша3483

длина оконного стекла прямоугольной формы 12 дм а ширина на 6 дм Найди площадь 14 таких стекол

Ответы

Автор ответа: рома1433

S = 12 * 6 = 72 кв.дм площадь одного окна
14 * 72 = 1008 кв.дм площадь 14 таких стекл

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