Задание
Найдите сумму:
| \(\displaystyle +\) | \(\displaystyle 4\) | \(\displaystyle 4\) | \(\displaystyle 5\) | |
| \(\displaystyle 9\) | \(\displaystyle 8\) | \(\displaystyle 6\) | ||
| [ ] | [ ] | [ ] | [ ] |