Question

C) (+4)+(-2)-(+3) d) ((+5)-(-3)-(-1) e)(+4)+(-6)-(+7)-(-6)+(+7) f) (-3)-(-5)+(-6)+(+8)-(-4)

Answer 1

Resposta:

C) (+4)+(-2)-(+3)

4 - 2 - 3

2 - 3

-1

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

5 + 3 + 1

8 + 1

9

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

4 - 6 - 7 + 6 + 7

-2 - 1 + 7

-3 + 7

4

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

-3 + 5 - 6 + 8 + 4

2 + 2 + 4

4 + 4

8

Espero Ter Ajudado !!