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Mathematics, 15.04.2020 23:06 batmanmarie2004

En una fiesta hay un total de 27 jóvenes. Sabemos que hay el doble de chicas que de chicos. Si llamamos x al número de chicos e y al número de chicas, escribe un sistema que te permita calcular el número de chicos y chicas que hay.

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En una fiesta hay un total de 27 jóvenes. Sabemos que hay el doble de chicas que de chicos. Si llama...
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