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Mathematics, 20.09.2020 02:01 lisacarter0804
la edad de josé y beatriz están en la relacion de 5 a4 . si dentro de 3 años la suma de ambas edades seran 60 años , ¿ cual es la edad de beatriz ?
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la edad de josé y beatriz están en la relacion de 5 a4 . si dentro de 3 años la suma de ambas edades...
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