Ответ:

  1. \(\sqrt[5]{3^{10}\cdot2^{15}}=3^2\cdot2^3=9\cdot8=72\).
  2. \(\sqrt[3]{2^9\cdot5^6}=2^3\cdot5^2=8\cdot25=200\).
  3. \(\sqrt[4]{3^{12}\cdot(1/3)^8}=\sqrt[4]{3^4}=3\).
  4. \(\sqrt[4]{4^{12}\cdot(1/2)^8}=\sqrt[4]{2^{24-8}}=\sqrt[4]{2^{16}}=2^4=16\).