Simplifiez $\bigg(10^{3}\bigg)^{7}$=

Simplifiez $9^{6}\times 9^{-6}\times 9^{9}$=

Simplifiez $3^{1}\times 3^{-2}$=

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

Simplifiez $\bigg(\dfrac{9^{-2}}{9^{-11}}\bigg)^{7}$=

Simplifiez $\dfrac{2^{6}}{2^{3}}$=

Simplifiez $\bigg(9^{10}\bigg)^{11}$=

Simplifiez $5^{-12}\times 5^{-8}$=

Simplifiez $7^{2}\times 7^{4}$=

Simplifiez $\dfrac{5^{8}}{5^{6}}$=