Question

- 1) Elemine os parenteses.

a) - (+8)

b) + (-30)

c) - (-9)

d) -(+14)

e) +(6)

Answer 1

A-8 B-30 C+9 D-14 E+6

Answer 2

a) -8
b) -30
c) +9
d) -14
e) +6