Question

Resolva as expressões:
a) {5 – [23 – (50 – 30)]} + |-4|=
b) |5| - {6 + [12 + (2 – 6)]} =
c) –3 – {5 – [2 – (–3 – 1)]} .=
??​

Answer 1

Opa, Vamos Lá!

a) {5 – [23 – (50 – 30)]} + |-4|= $6$

b) |5| - {6 + [12 + (2 – 6)]} = $-9$

c) –3 – {5 – [2 – (–3 – 1)]} .= $-2$

Segue as Contas das Respostas!

Letra(A)

${5 – [23 – (50 – 30)]} + |-4|{5 – [23 – 20]} + |-4|{5 – 3} + |-4|2+46$

Letra (B)

$|5| - {6 + [12 + (2 – 6)]}|5| - {6 + [12 -4]}|5| - {6 + 8}|5| - 145-14-9$

Letra(C)

$-3 -{5 - [2 (-3 - 1)]}-3 - {5 -[2 +4]}-3 - {5 - 6}-3 +1-2$

Bons Estudos!