\(\frac{25^3.4^6.3^{12}}{75^5.8^4}\)
\(\text{Hok nhìu wa máu dồn đến não~~`~ quên hết}\)
Ta có:\(\frac{25^3.4^6.3^{12}}{75^5.8^4}=\frac{25^3.4^6.3^{12}}{25^5.3^5.2^4.4^4}\)\(=\frac{4^2.3^7}{25^2.2^4}\)\(=\frac{2^2.2^2.3^7}{25^2.2^4}\)\(=\frac{3^7}{25^2}\)\(=\frac{2187}{625}\)