[tex]a)\\\\(-11)^2=(-11)*(-11)=121\\\\ b)\\\\(0,2)^3=0,2*0,2*0,2=0,008\\\\c)\\\\(-\frac{1}{3})^5=(-\frac{1}{3})*(-\frac{1}{3})*(-\frac{1}{3})*(-\frac{1}{3})*(-\frac{1}{3})=- 243 \\\\d)\\\\(1\frac{3}{4})^3=(\frac{7}{4})^3 =\frac{7}{4}*\frac{7}{4}*\frac{7}{4}=\frac{343}{64}=5\frac{23}{64}\\\\e)\\\\(2\frac{1}{2})^4=(\frac{5}{2})^4=\frac{5}{2}*\frac{5}{2}* \frac{5}{2}* \frac{5}{2}* \frac{5}{2}=\frac{625}{16}=39\frac{1}{16}[/tex]
