Ответ:

  1. \((2^{-3})^2\cdot2^5=2^{-6+5}=2^{-1}=\frac12\).
  2. \(((\frac23)^{4,1})^5:(\frac23)^{10,6}=(\frac23)^{4,1\cdot5-10,6}=(\frac23)^{9,9}\).
  3. \((\frac{64^4}{3^8})^{-1/8}=\frac{3}{64^{1/2}}=\frac38\).
  4. \(8^{1/2}:(8^{1/6}\cdot9^{3/2})=\frac{2\sqrt2}{\sqrt2\cdot27}=\frac2{27}\).
  5. Преобразуем смешанные числа: \(1\frac{11}{25}=\frac{36}{25}\), \(4\frac{17}{25}=\frac{117}{25}\). Тогда \((\frac{36}{25})^{-1/2}(\frac{117}{25})^{-1/3}=\frac56\sqrt[3]{\frac{25}{117}}\).
  6. \(\sqrt[4]{81}\cdot2^{0,5}:2^{1,25}=3\cdot2^{-0,75}=\frac3{\sqrt[4]{8}}\).
  7. \(\sqrt[4]{10000}\cdot\sqrt{100}:10^3=10\cdot10:1000=\frac1{10}\).