Simplifiez $\bigg(\dfrac{10^{-11}\times\sqrt{10}^{-2}}{10^{3}}\bigg)^{2}$=

Simplifiez $\dfrac{\dfrac{6^{5}}{6^{2}}}{\dfrac{6^{1}}{6^{-7}}}$=

Simplifiez $\bigg(\dfrac{5^{7}\times\sqrt{5}^{8}}{5^{2}}\bigg)^{-2}$=

Simplifiez $\bigg(\dfrac{8^{-7}\times\sqrt{8}^{-14}}{8^{-4}}\bigg)^{4}$=

Simplifiez $\dfrac{\dfrac{5^{-7}}{5^{11}}}{\dfrac{5^{10}}{5^{4}}}$=

Simplifiez $\dfrac{\dfrac{3^{3}}{3^{12}}}{\dfrac{3^{6}}{3^{-10}}}$=

Simplifiez $\bigg(\dfrac{4^{12}\times4^{-10}}{4^{9}}\bigg)^{4}$=

Simplifiez $\bigg(\dfrac{10^{-7}\times10^{6}}{10^{7}}\bigg)^{2}$=

Simplifiez $10^{6}\times\dfrac{\sqrt{10}^{12}}{10^{2}}$=

Simplifiez $\dfrac{\bigg(11^{-7}\bigg)^{-2}\times11^{-6}}{11^{2}}$=