$\left(10^{-5}\right)^{7} = 10$

$10^{-6} \times 10^{-3} = 10$

$\dfrac{10^{-4}}{10^{3}} = 10$

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

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

$\dfrac{10^{5}}{10^{-4}\times 10^{4}} = 10$

$\dfrac{10^{2} \times 10^{2}}{10^{-1}\times 10^{-3}} = 10$

$\dfrac{\left(10^{1}\right)^{4}}{10^{-2}} = 10$

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

$\dfrac{10^{-2} \times 10^{-5}}{10^{-4}} = 10$