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