Задание
Найдите показатель степени:
| \(\displaystyle {\displaystyle\frac{7^9\cdot 10^8}{7^4\cdot 10^6}}=(7^9\cdot 10^8):(7^4\cdot 10^6)\,\) | \(\displaystyle =\) | \(\displaystyle \,7\) | [ ]
| \(\displaystyle \cdot\) | \(\displaystyle \,10\) | [ ]
|