Question

a- (-10)-(-8)+(-2)-(+5)+(-3)=
b- (20-25)-5(18+7-5)=
c- 8-(-6)+(-5)+(8-3+5-10+2)=
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=
​

Answer 1

Resposta:

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