Question

6) Resolva:

a, (+5)+(-2)+(5)=
b, (-7)-(+1)-(+6)=
c, (+8)+(-2)-(+3)=
d, -42-1-(-62+14+7)+(-15-6-9-3)-24=

Answer 1

• 8
• 0
• 3
• -161

Explicação passo-a-passo:

a, (+5)+(-2)+(5)=

5-2+5=

3+5=8

b, (-7)-(+1)-(+6)=

-6-6=0

c, (+8)+(-2)-(+3)=

6-3=3

d, -42-1-(-62+14+7)+(-15-6-9-3)-24=

-41-(62+14+7)+(-15-6-9-3)-24=

-41-83-33-24=

-161