\[\frac{7 - \sqrt{6}}{3}:\ \ \]
\[4,5 < 7 - \sqrt{6} < 4,6\]
\[\frac{4,5}{3} < \frac{7 - \sqrt{6}}{3} < \frac{4,6}{3}\]
\[1,5 < \frac{7 - \sqrt{6}}{3} < 1\frac{8}{15}\]