Question

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

preciso de ajuda scorro​

Answer 1

Explicação passo-a-passo:

{5 – [23 – (50 – 30)]} + |-4|

{5 – [23 – 20]} + |-4|

{5 – 3} + |-4|

2+4

6

|5| - {6 + [12 + (2 – 6)]}

|5| - {6 + [12 -4]}

|5| - {6 + 8}

|5| - 14

5-14

-9

–3 – {5 – [2 – (–3 – 1)]}

–3 – {5 – [2 +4]}

–3 – {5 – 6}

–3 +1

-2