Question

2) Resolva as subtrações:
a) (0) – (+4) =
b) (-4) – (-2) =
d) (+50) – (-20) =
e) (-5) – (+8) =​

Answer 1

Resposta:

a)0-4

4

b)-4+2

-2

c)+50+20

70

d)-5-8

-13