$7^{5} \times 7^{3} = 7$

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

$8^{-4} \times 8^{6} = 8$

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

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

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

$\dfrac{9^{2} }{ 9^{12} } = 9$

$\dfrac{2^{-4} }{ 2^{6} } = 2$

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

$\dfrac{10^{-4} }{ 10^{-7} } = 10$

$\left(4^{2}\right)^{2} = 4$

$\left(7^{-2}\right)^{-6} = 7$

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

$\left(10^{-3}\right)^{7} = 10$

$\left(6^{-1}\right)^{-5} = 6$

$8^{2} \times 2^{2} = $ $ ^{2}$

$10^{6} \times 2^{6} = 20$

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

$8^{6} \times 3^{6} = 24$

$\left(\dfrac{3 }{ 19}\right)^{5} = $ $3$$19$$ $

$\dfrac{14^{2} }{ 7^{2}} = $ $ ^{2}$

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

$\dfrac{10^{7} }{ 2^{7}} = $ $ ^{7}$