Предмет: Математика, автор: vlad2469

помогите пожалуйста умоляю

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Ответы

Автор ответа: elena2028

0

Ответ:63,6км

Пошаговое объяснение:

1) 23,7+2,8=26,5 км/ч-скорость по течению реки.

2) 26,5×2,4=63,6 км

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