Ответ:\(\sqrt[3]{5^3\cdot7^3}=5\cdot7=35.\)\(\sqrt[4]{11^4\cdot3^4}=11\cdot3=33.\)\(\sqrt[5]{(0{,}2)^5\cdot8^5}=0{,}2\cdot8=1{,}6.\)\(\sqrt[7]{(\frac13)^7\cdot21^7}=\frac13\cdot21=7.\)