$6^{7} \times 6^{-7} = 6$

$\left(9^{7}\right)^{-6} = 9$

$\dfrac{10^{-2}}{10^{2}} = 10$

$\dfrac{7^{5}}{7^{-6}} = 7$

$\dfrac{8^{-5} \times 8^{-4}}{8^{-5}} = 8$

$\dfrac{4^{-5}}{4^{-1}\times 4^{5}} = 4$

$\dfrac{\left(8^{5}\right)^{3}}{8^{1}} = 8$

$\dfrac{10^{-5} \times 10^{2}}{10^{2}\times 10^{-5}} = 10$

$8^{-7} \times 8^{4} \times 8^{5} = 8$

$\dfrac{10^{-2} \times 10^{-3}}{10^{2}} = 10$