Question

algueeeeeeeeeeeem me ajudaaaaaaaaaaaaaaaaaa

Answer 1

$\frac{12 l \: 4l}{6l \: 9l} \\ \frac{12 \times 11 \times 10 \times 9l \times 4l}{6 \times 5 \times 4l \times 9l} \\ corta \: os \: termos \: semelhamtes \\ \frac{12 \times 11 \times 10}{6 \times 5} \\ \frac{1320}{30} = 44$