Question

2. Calcula as subtrações:
a) ( + 2)-(+3) =
b) ( + 1 )-( + 8) =
c) ( + 3)-( + 1) =
d)( + 2)-(+2) =
e) ( + 1)-( + 10) =​

Answer 1

Resposta:

a) (+2) - (+3) = 2 - 3 = -1

b) (+1) - (+8) = 1 - 8 = -7

c) (+3) - (+1) = 3 - 1 = 2

d) (+2) - (+2) = 2 - 2 = 0

e) (+1) - (+10) = 1 - 10 = -9