$4^{7} \times 4^{3} = 4$

$7^{6} \times 7^{-7} = 7$

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

$6^{-4} \times 6^{-5} = 6$

$2^{-7} \times 2^{-6} = 2$

$\dfrac{4^{7} }{ 4^{6} } = 4$

$\dfrac{4^{5} }{ 4^{8} } = 4$

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

$\dfrac{8^{5} }{ 8^{-7} } = 8$

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

$\left(2^{3}\right)^{2} = 2$

$\left(7^{-2}\right)^{-4} = 7$

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

$\left(3^{-5}\right)^{7} = 3$

$\left(8^{-4}\right)^{-2} = 8$

$9^{5} \times 8^{5} = $ $ ^{5}$

$10^{4} \times 3^{4} = 30$

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

$2^{4} \times 7^{4} = 14$

$\left(\dfrac{7 }{ 11}\right)^{7} = $ $7$$11$$ $

$\dfrac{35^{7} }{ 7^{7}} = $ $ ^{7}$

$\left(\dfrac{17 }{ 19}\right)^{2} = $ $17$$19$$ $

$\dfrac{22^{6} }{ 2^{6}} = $ $ ^{6}$