Предмет: Алгебра, автор: donlolj

найдите площадь прямоугольника со сторонами 10/21 см и14/15 см

Ответы

Автор ответа: Ильсур

S=10/21*14/15=4/9

если делить то там неточное число примерно 0,4

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