Задание
Расставьте знаки в произведениях:
\(\displaystyle \times\) | \(\displaystyle -4\) | \(\displaystyle -5\) |
\(\displaystyle -7\) | [?||-]\(\displaystyle 28\) | [?||-]\(\displaystyle 35\) |
\(\displaystyle 2\) | [?||-]\(\displaystyle 8\) | [?||-]\(\displaystyle 10\) |