Question

{30-(4-3)+[10-(30-27)]+3}

Answer 1

$\{30-(4-3)+[10-(30-27)]+3\}=\\\\\{30-(1)+[10-(3)]+3\}=\\\\\{30-1+[10-3]+3\}=\\\\\\\{30-1+[7]+3\}=\\\\\{30-1+7+3\}=39$Resposta:

Explicação passo a passo:

Answer 2

Vamos là.

{30 - (4 - 3) + [10 - (30 - 27)] + 3} =

(30 - 1 + (10 - 3) + 3) =

30 - 1 + 7 + 3 = 40 - 1 = 39