Question

1 - Resolva as expressões:
a) (45-9): (-30+21) + (- 8) =

b) (-6) - (-32-22): (19 - 10) =

c) (-67+23) : (-4) + (-13+11) =

d) 28: (79-93) + (-65-31): (18-42) =​

Answer 1

Resposta:

a)1828

b)480

c) 174

d)1912