Question

Elimine os parênteses e calcule:
A)(-34)+(+12)=
B)(-84)+(+84)=
C)(+48)+(-66)=
D)(-91)+0=
E)0+(+77)=
F)(-3)+(+11)+(-8)=
G)(-12)+(-3)+(+9)
H)(-5)+(-1)+(-26)=

Answer 1

Resposta:

a) -46

b) 0

c) -18

d) +91

e) +77( n tenho certeza )

f) +6

g) -6

h) -32