Question

Помогите пожалйста!!!!

Answer 1

$\displaystyle \tt \frac{6^4\cdot9^2}{12^5}\div(\frac{3}{20})^3=\frac{6^4\cdot81}{2^5\cdot6^5}\div \frac{27}{8000}=\frac{81}{32\cdot6}\cdot \frac{8000}{27}=\frac{27}{2}\cdot \frac{250}{27}=\frac{1}{2}\cdot250=125$