Simplifiez $\bigg(\dfrac{3^{-10}\times\sqrt{3}^{2}}{3^{-6}}\bigg)^{2}$=

Simplifiez $\bigg(\dfrac{11^{8}\times11^{-8}}{11^{-12}}\bigg)^{3}$=

Simplifiez $\bigg(\dfrac{3^{1}}{3^{4}}\bigg)^{2}\times\dfrac{3^{-3}}{3^{-11}}$=

Simplifiez $\bigg(\dfrac{4^{-12}\times\sqrt{4}^{-12}}{4^{8}}\bigg)^{3}$=

Simplifiez $\bigg(\dfrac{9^{6}}{9^{11}}\bigg)^{3}\times\dfrac{9^{7}}{9^{9}}$=

Simplifiez $\dfrac{\dfrac{7^{3}}{7^{-4}}}{\dfrac{7^{12}}{7^{-8}}}$=

Simplifiez $\dfrac{\dfrac{9^{7}}{9^{8}}}{\dfrac{9^{-9}}{9^{-5}}}$=

Simplifiez $\bigg(\dfrac{6^{9}}{6^{-10}}\bigg)^{3}\times\dfrac{6^{-11}}{6^{-5}}$=

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

Simplifiez $\dfrac{\bigg(2^{8}\bigg)^{2}\times2^{11}}{2^{7}}$=