Question

-(+1)-(+3)-(-4)-(-5)


porfavoor​

Answer 1

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hola!

procedimiento :

$-(+1)-(+3)-(-4)-(-5)$

$=-4-(-4)-(-5)$

$=-4+4-(-5)$

$=0-(-5)$

$=0+5$

$=5$

$saludos!!$