Mathematics, 23.07.2021 14:00, taralynnn8870

1382. З Харкова і зі Львова назустріч один одному вийшли одночасно два поїзди. Середня швидкість одного поїзда 50 км/год, а друго-
60 км/год. Вони зустрілися через 9,4 год. Знайди довжину
залізниці, по якій рухалися поїзди.
го —
10

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1382. З Харкова і зі Львова назустріч один одному вийшли одночасно два поїзди. Середня швидкість од...

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