Question

(2/7a4x3)÷(4/7ax2)?????

Answer 1

Resposta:

$( \frac{2 }{7a4 \times 3}) \div ( \frac{4}{7a \times 2}) \\ \\( \frac{2 }{7a4 \times 3}) \times ( \frac{7a \times 2}{4}) \\ \\ ( \frac{1}{4 \times 3}) \\ \\ = \frac{1}{12}$

Espero ter ajudado ; )