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

$2^{-5} \times 2^{4} = 2$

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

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

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

$\dfrac{7^{1}}{7^{-2}\times 7^{4}} = 7$

$\dfrac{\left(6^{1}\right)^{4}}{6^{-3}} = 6$

$\dfrac{10^{1} \times 10^{2}}{10^{2}\times 10^{-4}} = 10$

$\dfrac{8^{4}}{8^{-5}\times 8^{3}} = 8$

$2^{4} \times 2^{5} \times 2^{7} = 2$