$\dfrac{5^{6}}{5^{4}} = 5$

$7^{5} \times 7^{7} = 7$

$\left(8^{-3}\right)^{-2} = 8$

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

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

$\dfrac{5^{5}}{5^{3}\times 5^{4}} = 5$

$\dfrac{9^{-3} \times 9^{1}}{9^{-5}\times 9^{-3}} = 9$

$\dfrac{\left(9^{-4}\right)^{5}}{9^{5}} = 9$

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

$4^{6} \times 4^{-7} \times 4^{4} = 4$