\dfrac{1}{7^4} = . \dfrac{1}{83^5} = . \dfrac{1}{a^{12}} = . \dfrac{1}{(ab)^9} = .
Задание

Заполни пропуски

  1. \(\dfrac{1}{7^4} =\) [ ].
  2. \(\dfrac{1}{83^5} =\) [ ].
  3. \(\dfrac{1}{a^{12}} =\) [ ].
  4. \(\dfrac{1}{(ab)^9} =\) [ ].