majakoziol00 majakoziol00

07-06-2021
Mathematics

contestada

a) Al triple de un número le restamos 9 y se obtiene 30, ¿cuál es ese número?

Respuesta :

navarro5054 navarro5054

07-06-2021

El numero es 13 porque 13x3= 39 y 39-9= 30.

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