Question

5-Resolva:
a)( + 3 )+(-2) + (-5)
b) (-2)-(+1)-(+5)
c)(+4) + (-2) - (+3)
d) (+5)-(-3)-(-1)
e) (+4) + (- 6)-(+7)-(-6) + ( + 7)
f) (-3)-(-5)+(- 6+ ( + 8 )-(-4)​

Answer 1

Resposta:

a)( + 3 )+(-2) + (-5)= 13

b) (-2)-(+1)-(+5)= -8

c)(+4) + (-2) - (+3)= - 1

d) (+5)-(-3)-(-1)= 9

e) (+4) + (- 6)-(+7)-(-6) + ( + 7)= 4

f) (-3)-(-5)+(- 6+ ( + 8 )-(-4)= -8