Вопрос:

Ответ:

\[4\frac{5}{23} + x = 10\frac{2}{23}\]

\[x = 10\frac{2}{23} - 4\frac{5}{23}\]

\[x = 9\frac{25}{23} - 4\frac{5}{23}\]

\[x = 5\frac{20}{23}.\]