\(\frac{69}{157}-\left(2+\left(3+4+5^{-1^{-1^{-1^{-1}}}}\right)\right)\)
\(=\frac{69}{157}-\left(2+\left(3+4+\frac{1}{5}\right)\right)\)
\(=\frac{69}{157}-\left(2+\frac{36}{5}\right)\)
\(=\frac{69}{157}-\frac{46}{5}\)
\(=\frac{-6877}{785}\)
chúc bạn học tốt