Question

1 - Resolva as expressões numéricas:
a) -6+5 + 12-7 =


b) (+10) - (+8) - (-18) + (-6)



c) (-1) + (-7): (-2)


d) (-2) + (-2):(-2)


e) (-1) -(+6). (+4) - (+3)



f) -5- (4- 12:2)​

Answer 1

Resposta:

a) 4

b) -6

c) -10

d) -6

e) 11