Предмет: Математика, автор: 1111246

Составь и реши три похожие задачи про пешеходов которые шли навстречу друг другу со скоростями 4 километров час и 5 километров в час и встретились через 2 часа по два способа

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Автор ответа: Почемучкасоm

4+5▪2=18
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