Tolong Kerjain a,c, dan e Nya ajaa?!

Tolong Kerjain a,c, dan e Nya ajaa?!

$a : : frac{ { - 4}^{5} }{ { - 4}^{2} } = { - 4}^{5 - 2} = { - 4}^{3} = frac{1}{ {4}^{3 } } \ c : : frac{ {0.3}^{7} }{ {0.3}^{3} } = {0.3}^{7 - 3} = {0.3}^{4} = {( frac{3}{10}) }^{4} \ e : : frac{ {3}^{7} times {3}^{2} }{ {3}^{3} } = {3}^{7 + 2 - 3} = {3}^{6}$