Предмет: Математика, автор: iankozlenkov

собственная скорость теплохода 54,3 км/ч а скорость течения реки 51,7 км/ч найдите скорость теплохода по течению реки БЫСТРЕЕ ПЖ

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Автор ответа: кошка20052

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54,3кмч + 51,7кмч = 106

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