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Mathematics, 09.01.2020 03:31 amanda7835

L'età di un figlio è un quinto di quella del padre e l'età del padre è la metà di quella del nonno sapendo che la summa di tutte le età e 96 calcola l'età di ciascuna persona

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L'età di un figlio è un quinto di quella del padre e l'età del padre è la metà di quella del nonno s...

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