Question

EXERCICIOS
1) Elimine os parênteses:
a) +(-3 +8) = (R: -3 + 8) =
b) -(-3 + 8) = (R: +3 - 8) =
c) +(5 - 6) = (R: 5 -6 )
d) -(-3-1) = (R: +3 +1)
e) -(-6 + 4 - 1) = (R: +6 - 4 + 1)
f) +(-3 -2 -1) = (R: -3 -2 -1 )
g) -(4 -6 +8) = (R: -4 +6 +8)
h) + (2 + 5 - 1) = (R: +2 +5 -1)

Answer 1

Resposta:

1) Elimine os parênteses:

a) +-3 +8) = R: -3 + 8 =

b) --3 + 8 = R: +3 - 8=

c) +5 - 6) = R: 5 -6

d) --3-1 = R: +3 +1

e) --6 + 4 - 1 = R: +6 - 4 + 1

f) +-3 -2 -1 = R: -3 -2 -1

g) -4 -6 +8 = R: -4 +6 +8

h) + 2 + 5 - 1 = R: +2 +5 -1

PRONTO