Ответ:

  1. \(2^4=16\).
  2. \(4^2=16\).
  3. \(5^3=125\).
  4. \(3^5=243\).
  5. \((7,8)^2=60,84\).
  6. \((-1,5)^3=-3,375\).
  7. \(\left(\frac{3}{4}\right)^4=\frac{81}{256}\).
  8. \(\left(-\frac{2}{3}\right)^5=-\frac{32}{243}\).
  9. \(\left(1\frac{1}{3}\right)^4=\left(\frac{4}{3}\right)^4=\frac{256}{81}\).
  10. \(\left(-2\frac{1}{2}\right)^8=\left(-\frac{5}{2}\right)^8=\frac{390625}{256}\).
  11. \(\left(-\frac{1}{2}\right)^5=-\frac{1}{32}\).
  12. \(-0,9^3=-(0,9^3)=-0,729\).
  13. \(-2,4^2=-(2,4^2)=-5,76\).

Ответ: 16; 16; 125; 243; 60,84; −3,375; 81/256; −32/243; 256/81; 390625/256; −1/32; −0,729; −5,76.