Задание

Найдите показатели степеней:

\(\displaystyle \left(\frac{1}{5}\right)^{14}\cdot 8,9^{15}\cdot 8,9^4\cdot \left(\frac{1}{5}\right)^{9}=\left(\frac{1}{5}\right)\)
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\(\displaystyle \cdot \,\, 8,9\)
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