Задание
Найдите знаки:
| Числитель | |||
|---|---|---|---|
| \(\displaystyle -9\) | [?||-]\(\displaystyle 8\) | ||
| Знаменатель | [?||-]\(\displaystyle 11\) | \(\displaystyle \frac{9}{11}\) | \(\displaystyle -\frac{8}{11}\) |
| [?||-]\(\displaystyle 13\) | \(\displaystyle -\frac{9}{13}\) | \(\displaystyle \frac{8}{13}\) | |