Задание
Расставьте знаки в произведениях:
| \(\displaystyle \times\) | \(\displaystyle -2\) | \(\displaystyle -9\) |
| \(\displaystyle 7\) | [?||-]\(\displaystyle 14\) | [?||-]\(\displaystyle 63\) |
| \(\displaystyle -3\) | [?||-]\(\displaystyle 6\) | [?||-]\(\displaystyle 27\) |