Задание
Расставьте правильные знаки у дробей:
| Числитель | |||
|---|---|---|---|
| \(\displaystyle l\) | \(\displaystyle -n\) | ||
| Знаменатель | \(\displaystyle -k\) | [?||-]\(\displaystyle \frac{l}{k}\) | [?||-]\(\displaystyle \frac{n}{k}\) |
| \(\displaystyle -m\) | [?||-]\(\displaystyle \frac{l}{m}\) | [?||-]\(\displaystyle \frac{n}{m}\) | |