dor corona-5/8 + 2/5 =.... Question from @jrto

September 2023 1 5 Report

dor corona

-5/8 + 2/5 =

Respuesta:

-9/40

Explicación paso a paso:

Por producto cruz:

-5/8+2/5= (-5*5+2*8)/(8*5)= -9/40

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