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

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

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

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

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

$\dfrac{10^{11} }{ 10^{4} } = 10$

$\dfrac{10^{2} }{ 10^{9} } = 10$

$\dfrac{10^{-7} }{ 10^{3} } = 10$

$\dfrac{10^{6} }{ 10^{-5} } = 10$

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

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

$\left(10^{-4}\right)^{-7} = 10$

$\left(10^{5}\right)^{4} = 10$

$\left(10^{-3}\right)^{4} = 10$

$\left(10^{-5}\right)^{-1} = 10$