Simplifiez $\bigg(\dfrac{6^{3}}{6^{6}}\bigg)^{-1}$=

Simplifiez $\bigg(8^{3}\bigg)^{12}$=

Simplifiez $11^{1}\times\dfrac{11^{5}}{11^{7}}$=

Simplifiez $10^{10}\times 10^{-10}$=

Simplifiez $\bigg(7^{1}\bigg)^{-3}$=

Simplifiez $4^{9}\times (-5)^{9}$=

Simplifiez $7^{8}\times 3^{8}$=

Simplifiez $10^{8}\times 10^{-6}$=

Simplifiez $\dfrac{5^{8}}{5^{-2}}$=

Simplifiez $\bigg(9^{11}\bigg)^{7}$=