Question

Determina os opostos:
a) – ( - 9)=
b) – ( +45) =
c) – ( +36) =
d) – ( -110)=

Answer 1

Resposta:

a) – ( - 9)= 9

b) – ( +45) = - 45

c) – ( +36) = -36

d) – ( -110)= 110