Question

1) 10/5 * 9/4 = 2) 6 8 * 6 7 =​

Answer 1

Resposta:

$1) \frac{ 10}{5} \times \frac{9}{4} = 2 = > \frac{10 \times 9}{5 \times 4} = \frac{90}{20} ou \frac{9}{2} \\ 2)68 \times 67 = 4556$