Question

6 - Resolva as expressões: a) 16 + 9 – 5 = ---------- b) 6 – (2 + 3) = ---------- c) 40 – [(20 - 5 - 3)] = ---------- d) 20 – [10 - (5 + 2)] = --------- e) 4 + (20 – 2) – (10 – 2)] = --- f) 10 - {[(5 + 5) – 3] - 2} = me ajudem e pra hoje por favor.​

Answer 1

Resposta:

a) 16 + 9 – 5 = 20

b) 6 – (2 + 3) = 1

c) 40 – [(20 - 5 - 3)] = 28

d) 20 – [10 - (5 + 2)] = 17

e) 4 + (20 – 2) – (10 – 2)] = 14

f) 10 - {[(5 + 5) – 3] - 2} = 5