Simplifiez $\dfrac{\bigg(2^{-10}\bigg)^{3}\times2^{-4}}{2^{6}}$=

Simplifiez $\bigg(\dfrac{2^{8}\times\sqrt{2}^{-4}}{2^{9}}\bigg)^{4}$=

Simplifiez $\dfrac{\dfrac{4^{10}}{4^{8}}}{\dfrac{4^{4}}{4^{-1}}}$=

Simplifiez $\dfrac{\dfrac{8^{6}}{8^{3}}}{\dfrac{8^{-7}}{8^{12}}}$=

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

Simplifiez $\bigg(\dfrac{8^{12}\times8^{-11}}{8^{11}}\bigg)^{-4}$=

Simplifiez $\bigg(\dfrac{4^{10}\times\sqrt{4}^{18}}{4^{10}}\bigg)^{2}$=

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

Simplifiez $\dfrac{\bigg(2^{5}\bigg)^{-2}\times2^{7}}{2^{5}}$=

Simplifiez $\bigg(\dfrac{9^{6}\times9^{11}}{9^{-7}}\bigg)^{4}$=