Simplifiez $\dfrac{10^{7}}{10^{4}}$=

Simplifiez $\dfrac{7^{4}\times 7^{10}}{7^{-8}}$=

Simplifiez $\bigg(11^{6}\bigg)^{11}$=

Simplifiez $\bigg(4^{3}\bigg)^{4}$=

Simplifiez $\dfrac{11^{9}}{11^{-2}}$=

Simplifiez $6^{11}\times\dfrac{6^{10}}{6^{7}}$=

Simplifiez $\bigg(8^{-4}\bigg)^{-3}$=

Simplifiez $8^{-9}\times 8^{-4}$=

Simplifiez $6^{4}\times\dfrac{6^{-10}}{6^{-4}}$=

Simplifiez $3^{1}\times\dfrac{3^{11}}{3^{-9}}$=