\[+ \ \left| \begin{matrix} - 3\frac{1}{3} < - 2\frac{1}{6} \\ - \frac{1}{6} < 0 \\ \end{matrix} \right.\ \ \]
\[\text{\ \ \ \ }\overline{\ - 3\frac{2}{6} - \frac{1}{6} < - 2\frac{1}{6}}\]
\[\ \ \ \ \ \ \ \ \ \ - 3\frac{1}{2} < - 2\frac{1}{6}\]