1. Найдите значение выражения: 1) \(3^4\); 2) \((0,6)^2\); 3) \(\left(\frac14\right)^2\); 4) \(\left(1\frac12\right)^5\); 5) \((-8)^2\); 6) \((-0,5)^3\); 7) \((-1)^7\); 8) \(\left(-\frac13\right)^4\); 9) \(-7^2\); 10) \(-\left(-\frac23\right)^3\); 11) \(-(-0,1)^4\).

1. \(3^4=81\);
2. \((0.6)^2=0.36\);
3. \(\left(\frac14\right)^2=\frac1{16}\);
4. \(\left(1\frac12\right)^5=\left(\frac32\right)^5=\frac{243}{32}=7\frac{19}{32}\);
5. \((-8)^2=64\);
6. \((-0.5)^3=-0.125\);
7. \((-1)^7=-1\);
8. \(\left(-\frac13\right)^4=\frac1{81}\);
9. \(-7^2=-49\);
10. \(-\left(-\frac23\right)^3=\frac8{27}\);
11. \(-(-0.1)^4=-0.0001\).

Ответ: 81; 0,36; \(\frac1{16}\); \(7\frac{19}{32}\); 64; −0,125; −1; \(\frac1{81}\); −49; \(\frac8{27}\); −0,0001.