Mathematics, 23.10.2020 15:50 fruitbutt77

Un tren arranca de una estación y, poco a poco va ganando velocidad. Alvaro, Beatriz y Carlos han quedado fuera de momento de la salida y cada uno accede al tren de modo distinto. Alvaro corriendo, Carlos en motocicleta y Beatriz espera a que el tren pase por donde está.

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Un tren arranca de una estación y, poco a poco va ganando velocidad. Alvaro, Beatriz y Carlos han qu...