Ответ:\(\sqrt[6]{36^3}=36^{3/6}=36^{1/2}=6\).\(\sqrt[12]{64^2}=64^{2/12}=64^{1/6}=2\).\(\sqrt[4]{\left(\frac{1}{25}\right)^2}=\left(\frac{1}{25}\right)^{2/4}=\sqrt{\frac{1}{25}}=\frac{1}{5}\).\(\sqrt[8]{225^4}=225^{4/8}=\sqrt{225}=15\).