64^{\frac{2}{3}}:0,25^{\frac{1}{6}}
źródło:
64^{\frac{2}{3}}:0,25^{\frac{1}{6}}=(2^6)^{\frac{2}{3}}:(\frac{1}{4})^{\frac{1}{6}}=2^4:(2^{-2})^{\frac{1}{6}}=
=2^4:2^{-\frac{1}{3}}=2^{4+\frac{1}{3}}=2^{\frac{13}{3}}