\(=2^6.2.41.\left[\left(2^2\right)^3:2^5.2^4\right]\)
\(=2^7.41.\left(2^6:2^5.2^4\right)\)
\(=2^7.41.\left(2^6:2^5.2^4\right)\)
\(=2^7.41.2^5\)
\(=2^{12}.41\)
\(64.82:\left(4^3:2^5.16\right)\)
\(=2^6.2.41:\left[\left(2^2\right)^3:2^5.2^4\right]\)
\(=2^7.41:\left(2^6:2^5.2^4\right)\)
\(=2^7.41:2^5\)
\(=\left(2^7:2^5\right).41\)
\(=2^2.41\)
\(=164\)