Question

questão 09
alguém sabe?​

Answer 1

$\frac{2}{3\sqrt{3} } = \frac{2}{3\sqrt{3} } . \frac{3\sqrt{3} }{3\sqrt{3}} =\frac{6\sqrt{3} }{9.3} = \frac{6\sqrt{3} }{27} = \frac{6\sqrt{3} /3}{27/3} = \frac{2\sqrt{3} }{9}$

Resposta: $\frac{2\sqrt{3} }{9}$