Question

a)(3+)+(-2)+(-5)=
b)(-2)-(+1)-(+5)=
d)(+4)+(-6)-(+7)-(-6)+(+7)=
d)+(-3+8)-(-3+8)+(5-6)=
meu ajuda aí ?​

Answer 1

Resposta:

a) 3-2-5 = -10

b) 2-1-5 = -8

c) 4-6-7+6+7= 4

d) 5-5+1 = 1