Ответ:

  1. \(2^3\cdot2^4=2^7=128\).
  2. \(5^6:5^2=5^4=625\).
  3. \((3^2)^3=3^6=729\).
  4. \(10^5:10^3=10^2=100\).
  5. \(2^4\cdot2^5:2^6=2^{4+5-6}=2^3=8\).
  6. \((-2)^3\cdot(-2)^2=(-2)^5=-32\).
  7. \((-5)^4:(-5)^2=(-5)^2=25\).