$10^{3} \times 10^{5} = 10$

$10^{2} \times 10^{-6} = 10$

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

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

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

$\dfrac{10^{8} }{ 10^{2} } = 10$

$\dfrac{10^{4} }{ 10^{12} } = 10$

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

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

$\dfrac{10^{-5} }{ 10^{-7} } = 10$

$\left(10^{6}\right)^{-2} = 10$

$\left(10^{-4}\right)^{-6} = 10$

$\left(10^{5}\right)^{2} = 10$

$\left(10^{-2}\right)^{6} = 10$

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