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Mathematics, 14.06.2020 03:57 josecano2

Cada niño de una escuela recibe 10 frutas por semana, pero se retiran 20 niños ahora cada uno recibe 15 frutas por cada semana. ¿Cuántos niños eran en total al inicio?

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Cada niño de una escuela recibe 10 frutas por semana, pero se retiran 20 niños ahora cada uno recibe...
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