Вычислите: 7/8+11/12-5/6.

Ответ:

\[\frac{7^{\backslash 3}}{8} + \frac{11^{\backslash 2}}{12} - \frac{5^{\backslash 4}}{6} =\]

\[= \frac{21}{24} + \frac{22}{24} - \frac{20}{24} = \frac{23}{24}\]