Ответ:\(\sqrt[3]{10^6}=10^{6/3}=10^2=100\).\(\sqrt[3]{3^{12}}=3^{12/3}=3^4=81\).\(\sqrt[4]{(1/2)^{12}}=(1/2)^3=1/8\).\(\sqrt[4]{(1/3)^{16}}=(1/3)^4=1/81\).Ответ: 1) 100; 2) 81; 3) 1/8; 4) 1/81.