Que numero hay que restar a 20 para que nos de -10.... Question from @KevinL50

October 2018 2 24 Report

Que numero hay que restar a 20 para que nos de -10

milithap27xd La respuesta es 30
porque 20-30= -10

1 votes Thanks 1

DaliPalomeque Hay que restarle 30
20-x=-10
20+10=x
x=30

0 votes Thanks 0

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