Question

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)=


g) +(-3+8)-(-3+8)+(5-6)=


h) -(-3-1)-(-6+4-1)-6-(-3+2)=


I) 18-(-5-2-3+20-(-6+8)-(-1-8+3=


J) -32-1(-12+14+7)+(-5-6-9+3)-17=

Answer 1

Resposta:

a) -4

b) -8

c) -1

d) 9

e) 4

f) 8

g) -1

h) 2

I) 16

j) -75