\[\boxed{\mathbf{243\ (243)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ \ \frac{1^{\backslash 3}}{2} = \frac{3}{6}\ \]
\[\frac{1}{6} < \frac{1}{2}.\]
\[2)\ \frac{1^{\backslash 5}}{2} = \frac{5}{10}\]
\[\frac{1}{2} > \frac{1}{10}.\]
\[3)\ \frac{1^{\backslash 11}}{2} = \frac{11}{22}\]
\[\frac{1}{2} > \frac{1}{22}\]