Question

Ayudaaa!! cómo se resuelven??
:(

• {3[4+9(6-8]-13



•
$\frac{ 6}{4} \\ \frac{2}{5}$
•
$\frac{3}{9} ( \frac{8}{9} ) =$
​

Answer 1

87/5476 81772888828283837377383747474488383848477488383838