Question

Resolva:{3+5-8[34+23+(5-10+4)]÷2}×3

Answer 1

Resposta: -648

Explicação passo-a-passo:

$\mathtt{\{3+5-8[34+23+(5-10+4)]\div2\}\times3}\\\\ \mathtt{\{8-8[57+(-1)]\div2\}\times3}\\\\ \mathtt{\{8-8[57-1]\div2\}\times3}\\\\ \mathtt{\{8-8[56]\div2\}\times3}\\\\ \mathtt{\{8-448\div2\}\times3}\\\\ \mathtt{\{8-224\}\times3}\\\\ \mathtt{\{-216\}\times3}\\\\ \mathtt{-648}$