Предмет: Математика, автор: rostikmolodcov8

задача відповідь 5 клас: швидкість катера за течію річки дорівнює 34,2 км/год а власну швидкість катера 31,5 км/год знайдіть швидкість катера проти течію річки

Ответы

Автор ответа: martinenkoksenia22

Ответ:

Пошаговое объяснение:

34,2 -31,5=2,7-швидкисть течии

31,5_2,7=28,8-проти течии

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