Question

Calcule o valor de : A) -1-1+1-1 B) -300+300 C) -25-21-40 D) -64-96-77+200 E) -75+70+50-61

Answer 1

Explicação passo-a-passo:

A) -1-1+1-1 = -2

B) -300+300 = 0

C) -25-21-40 = -86

D) -64-96-77+200 = -37

E) -75+70+50-61 = -16