Simplifiez $\bigg(\dfrac{3^{8}}{3^{-8}}\bigg)^{2}\times\dfrac{3^{3}}{3^{8}}$=

Simplifiez $\bigg(\dfrac{3^{2}\times\sqrt{3}^{20}}{3^{-3}}\bigg)^{3}$=

Simplifiez $\dfrac{\bigg(9^{3}\bigg)^{-3}\times9^{-5}}{9^{4}}$=

Simplifiez $2^{9}\times\dfrac{\sqrt{2}^{-2}}{2^{-6}}$=

Simplifiez $\dfrac{\bigg(8^{-10}\bigg)^{4}\times8^{2}}{8^{3}}$=

Simplifiez $\bigg(\dfrac{7^{4}\times\sqrt{7}^{18}}{7^{5}}\bigg)^{2}$=

Simplifiez $\bigg(\dfrac{9^{7}\times\sqrt{9}^{8}}{9^{2}}\bigg)^{2}$=

Simplifiez $\dfrac{\dfrac{4^{5}}{4^{12}}}{\dfrac{4^{-7}}{4^{3}}}$=

Simplifiez $\bigg(\dfrac{5^{-11}}{5^{12}}\bigg)^{-2}\times\dfrac{5^{-8}}{5^{-12}}$=

Simplifiez $\bigg(\dfrac{3^{3}\times3^{-6}}{3^{-12}}\bigg)^{-2}$=