Question

calcule o valor da expressões


A)-(-10)-(-8)+(-2)-(+5)+(-3)=

B)-(20-25) -5+(18-7+5) =

C) -8-(-6) +(-5) +(8-3+5-10+12)=

D) (+3-10-5+7-12) -(8+3-4+6-18)=

E) +10+(-6+3)-4-(+8-5)-(-7+12)=

F) +14-21+45-6-8+35-50+21=

G) +8-5+3-4+7-2+6=

Me ajudem,por favor!
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Answer 1

Resposta:

A=-8

B=16

C=5

D=-12

E=-5

F=30

G=13