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Mathematics, 14.07.2019 17:00 ygneely

Un tren de 150 m de largo lleva una velocidad de 32 m/s y. atraviesa completamente un túnel en 50 segundo : cual es la longitud del túnel

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Un tren de 150 m de largo lleva una velocidad de 32 m/s y. atraviesa completamente un túnel en 50 se...
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