Question

6) Resolva:

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:

a1 b -4. assim por dien te