16.\(\frac{1}{w^{14}}=\)
17.\(\frac{1}{f^{18}}=\)
18.\(u^{-12}=\)
19.\(t^{-11}=\)
20.\(q^{-17}=\)
21.\(\frac{1}{g^{-12}}=\)
22.\(\frac{1}{s^{20}}=\)
23.\(s^{-16}=\)
24.\(\frac{1}{w^{16}}=\)
25.\(\frac{1}{t^{-1}}=\)
26.\(\frac{1}{t^{-1}}=\)
27.\(e^{-7}=\)
28.\(s^{-5}=\)
29.\(\frac{1}{q^{10}}=\)
30.\(d^{4}=\)