Ответ:

Вариант 1.

  1. а) \(27^{1/3}\cdot4=3\cdot4=12\).
  2. б) \(64^{-1/6}=1/64^{1/6}=1/2\).
  3. в) \(625^{0,75}=625^{3/4}=(5^4)^{3/4}=5^3=125\).
  4. г) \((3\frac{1}{16})^{-0,5}=(49/16)^{-1/2}=1/(7/4)=4/7\).

Вариант 2.

  1. а) \(125^{1/3}\cdot6=5\cdot6=30\).
  2. б) \(81^{-1/4}=1/81^{1/4}=1/3\).
  3. в) \(32^{0,8}=32^{4/5}=(2^5)^{4/5}=16\).
  4. г) \((1\frac{11}{25})^{-1,5}=(36/25)^{-3/2}=(6/5)^{-3}=125/216\).