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Автор - IcyHeldon

Здравствуйте. Помогите решить эту задачку, сидим уже 20 минут...

Ответ

Автор - маря1мариха
175 - 100 = 75м/мин скорость сближения
200/75 = 2 целых и 2/3 минуты = 2мин 40 сек

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