Question

1) Resolva:
a) 65 - 32 =
b) 121 - 189 =
c) 234 - 331 =
d) 49 + 84 =
e) 99 + 101 =

Answer 1

Resposta:

a)= 33

b)= -68

c)=-103

d)=133

e)=200