garciabritomerlinpao garciabritomerlinpao

28-01-2021
Mathematics

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Cuando yo tenía 20 años mi hermana tenía la mitad, yo tengo ahora 40 años. ¿Cuántos años tiene mi hermana?

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sophia2344 sophia2344

28-01-2021

30 años , la mitad de 20 es 10, ahora que tú tienes 40 a ese número quítale 10 sería 30 años que tiene tu hermana

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