Предмет: Математика, автор: bleach55

один насос заполняет бассейн за 7ч а другой опорожняет его за 8 часов.За сколько часов заполнится пустой бассейн будет заполнен если оба насоса будут работать одновременно

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Автор ответа: sekaveip

0

да Пошаговое объяснение:

неееугркп

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