Question

Resolva as expressões numéricas:
a) (- 9) + ( + 5) =
b) (-3,5) + ( + 4,5) =
c) (-0,6) -(-0,5) + (-1,25) =
2
d) +
3
5​

Answer 1

Resposta:

a) = -14

B)= -8,0

C) = + 1,35