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Составь уравнение и реши его из 2 посёлков расстояние между которыми 18 км Одновременно навстречу друг другу вышли два пешехода они встретились через 2 часа один из них шел со скоростью 4 км ч С какой скоростью шел второй пешеход
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Предмет:
Математика -
Автор:
lawsonvillanueva - 5 лет назад
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Ответы 1
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1) 18:2=9(км/ч) - скорость сближения пешеходов2) 9-4=5(км/ч) - скорость второго
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Автор:
dante18 - 5 лет назад
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