Question

[2 4 + (24 – 3²): 3 – 3]² estou em dúvida​

Answer 1

$\large\boxed{\begin{array}{l}\sf[24+(24-3^2)\div3-3]^2\\\sf[24+(24-9)\div3-3)]^2\\\sf[24+15\div3-3]^2\\\sf[24+5-3]^2\\\sf26^2=676\end{array}}$