\(\frac{\left(-11\right)^5.13^7}{11^5.13^8}\)\(=\frac{-1}{13}\)
học tốt ~~~
Rút, gọn=\(\frac{-1}{13}\)k mik nha mn
\(\frac{\left(-11\right)^5×13^7}{11^5×13^8}\)
\(=-\frac{1}{3}\)
\(\frac{\left(-11\right)^5\times13^7}{11^5\times13^8}\)\(=-\frac{1}{3}\)