Question

a) -30 – 5 · [(-1) · (15 – 3 · 6) + 9 – 3 · 4] =

b) -5 + [(-20) · (-15 + 30) · (-1)] =

c) 18 + 4 · [-6 – 4 · (-5 + 6)] =

d) 15 + [(3 · 6 – 2) – (10 – 2) + 1] =

e) 5 (10 + 12) =​

Answer 1

Resposta:

A: -30

B: 295

C: -22

D: 24

E: 110