Предмет: Математика, автор: sergeiradmir61

помогите решить задачу

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Автор ответа: tulebaevsandzar

1

Пошаговое объяснение:

1)45*4=180(км) первые 4 часа

2)65*3=195(км)

3)180+195=375

О:за 7 часов поезд проехал 375км

sergeiradmir61: это правильно?

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