Salut!
[tex] \large \bf3 \cdot \frac{1}{3} + \frac{27}{4} : \frac{9}{16} = [/tex]
[tex] \bf \large \frac{3}{3} + \frac{27}{4} \cdot \frac{16}{9} = [/tex]
[tex] \bf \large1 + \frac{27 \cdot4}{9} = [/tex]
[tex] \bf \large1 + 12 = [/tex]
[tex] \bf \large \green{13.}[/tex]
