Задание
Расставьте знаки в произведениях:
| \(\displaystyle \times\) | \(\displaystyle -2\) | \(\displaystyle 9\) |
| \(\displaystyle 3\) | [?||-]\(\displaystyle 6\) | [?||-]\(\displaystyle 27\) |
| \(\displaystyle -1\) | [?||-]\(\displaystyle 2\) | [?||-]\(\displaystyle 9\) |