Question

12+9(33-2÷8x6-9)+77

ofereço
20 pt ​

Answer 1

$\boxed{ \begin{array}{lr}\Large\sf 12 + 9(33 - 2 \div 8 \cdot6- 9) + 77 \\ \\ \\\Large\sf 12 + 9(33 - 0{,}25 \cdot6 - 9) + 77 \\ \\ \\ \Large\sf 12 + 9(33 - 1{,}5 - 9) + 77 \\ \\ \\ \Large\sf 12 + 9(33 - 10{,}5) + 77 \\ \\ \\ \Large\sf 12 + 9(22{,}5) + 77 \\ \\ \\ \Large\sf 12 + 202{,}5 + 77 \\ \\ \\ \Large\sf 214{,}5 + 77 \\ \\ \\\Large\sf 291{,}5 \end{array}}$