[tex] {8}^{7} \times {6}^{7} [/tex]
[tex] {5}^{4} \times {5}^{4} [/tex]
[tex] \frac{ {4}^{0} }{ {4}^{9} } [/tex]

[tex] \frac{ {6}^{4} }{ {6}^{2} } [/tex]
[tex]( {5}^{5}) ^{2} [/tex]
[tex] {9}^{5} - {9}^{0} [/tex]
​