Question

Matéria regra de sinal!
Me ajudem a resolver. . .
-1-3+2-4+21-5-32

Answer 1

-1-3+2-4+21-5-32 = (-1-3-4-5-32) + 21 = - 45 + 21 = -24

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17/02/2016 
Sepauto - SSRC
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Answer 2

-1-3+2-4+21-5-32

= -1-3-4-5-32 + 21

= - 45 + 21 

= -24