Giải:
\(5.27^3.4^5:6^5:\left(5^5.2^4:10^4.2^6.3^4:6^4\right)\)
\(=5.3^9.2^{10}:\left(2^5.3^5\right):\left[5^5.2^4:\left(2^4.5^4\right).2^6.3^4:\left(2^4.3^4\right)\right]\)
\(=5.3^4.2^5:\left(5.1.2^2.1\right)\)
\(=5.3^4.2^5:\left(5.2^2\right)\)
\(=1.2^3.3^4\)
\(=8.81\)
\(=648\)
Chúc bạn học tốt!