Question

a) (+3) + (– 2) + (– 5) =

b) (– 2)– (+1)– (+5) =

c) (+4) + (– 2)– (+3) =

d) (+5)– (– 3)– (– 1) =

e) (+4) + (– 6)– (+7)– (– 6) + (+7) =​

Answer 1

Resposta:

A) -4

B) -8

C) -1

D) 9

E) 4

BONS ESTUDOS!