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Mathematics, 28.09.2021 16:00 skylarbrown018

Los 2/5 de los chicos de una clase llevan gafas. En la lista de clase hay 36 personas, de las que 7/12 son chicas. ¿Cuántos chicos llevan gafas?

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Los 2/5 de los chicos de una clase llevan gafas. En la lista de clase hay 36 personas, de las que 7/...
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