Задание
Найдите знаки множителей:
| \(\displaystyle \times\) | [?||-]\(\displaystyle 2\) | \(\displaystyle -1\) |
|---|---|---|
| [?||-]\(\displaystyle 6\) | \(\displaystyle 12\) | \(\displaystyle -6\) |
| [?||-]\(\displaystyle 4\) | \(\displaystyle -8\) | \(\displaystyle 4\) |