Задание

Для любых ненулевых чисел \(\displaystyle n\) и \(\displaystyle m\) упростите выражение:

\(\displaystyle \frac{n^{\,14}\cdot m^{\,11}: n^{\,11}\cdot m^{\,17}} {m^{\,14}\cdot n^{\,6}: m^{\,9}} =\) [ ]
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