9) 9 1 3 2 1 3 3 1 3 =

9) $$\left(\frac{1}{3}\right)^9 : \left(\frac{1}{3}\right)^2 \cdot \left(\frac{1}{3}\right)^3 = \left(\frac{1}{3}\right)^{9-2+3} = \left(\frac{1}{3}\right)^{10} = \frac{1}{3^{10}} = \frac{1}{59049}$$

Ответ: 1/59049