Question

Resolva as expressões A) -3+4-1-3+5 B) (-6)+(+4)-(-6)+(+2) C) 5-8+6-3-5+9 D) (+8)+(-7)-(-4)+(+6)-(+2)

Answer 1

Resposta:

alternativa A=2

alternativa b=6

alternativa c=4

alternativa d=9