Question

1. Responda:
a) (+ 3) + (– 2)
b) (– 4) + (+10)
c) (+ 5) + (– 6) + (+ 3)
d) (– 2) + (+ 4) + (– 6) + (+ 4)

Answer 1

Explicação passo-a-passo:

a) 3 - 2= +1

b) - 4 +10= +6

c) 5 - 6 +3= - 1 +3= +2

d) - 2 +4 - 6 +4= - 8 +8= 0