Задание
Расставьте знаки в произведениях:
| \(\displaystyle \times\) | \(\displaystyle -5\) | \(\displaystyle 4\) |
| \(\displaystyle -5\) | [?||-]\(\displaystyle 25\) | [?||-]\(\displaystyle 20\) |
| \(\displaystyle -2\) | [?||-]\(\displaystyle 10\) | [?||-]\(\displaystyle 8\) |