Задание
Расставьте правильные знаки у дробей:
| Числитель | |||
|---|---|---|---|
| \(\displaystyle -a\) | \(\displaystyle c\) | ||
| Знаменатель | \(\displaystyle -d\) | [?||-]\(\displaystyle \frac{a}{d}\) | [?||-]\(\displaystyle \frac{c}{d}\) |
| \(\displaystyle b\) | [?||-]\(\displaystyle \frac{a}{b}\) | [?||-]\(\displaystyle \frac{c}{b}\) | |