Question

a) -5+2+3 b) +4-6+2 c)-2-5+1 c) -2-5+1 d) -3+3-5+5 e) 0+5-2-4+8

Answer 1

a) -5+5= 0
b) -6+6= 0
c) -7+1=-6
d) -3+3 = 0 + -5+5=0, somando os dois é 0.
e) 5+8 -6 = 7

Answer 2

Olá,

vamos lá,

a) -5+2+3 = -5 +5 = 0
b) +4-6+2 = 6-6 = 0
c)-2-5+1 = -7 +1= -6
d) -3+3-5+5 = 0
e) 0+5-2-4+8= 13-6 = 7