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расстояние между городами по воде 60 км.одновременно навстречу друг другу вышли галера и фрегат.галерашла со скоростью 10 км/ч и прошла до встречи 20 км.с какой скоростью шел фрегат?
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Предмет:
Математика -
Автор:
miqueas165p - 6 лет назад
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Ответы 1
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20 километров в час шёл фрегат
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Автор:
alejandrolee - 6 лет назад
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