Question

3)Calcule:
a)(+7)-(+3)=
b)(+5)-(-2)=
c)(-3)-(+8)=
d)(-1)-(-4)=​

Answer 1

a) (+7) - (+3) = +4

b) (+5) - (-2) = +7

c) (-3) - (+8) = -11

d) (-1) - (-4) = +3

Espero ajudar.

Answer 2

Resposta:

a) R: 4

b) R: 7

c) R: -11

d) R: 3