Задание
Найдите сумму десятичных дробей:
| \(\displaystyle 1\) | \(\displaystyle ,\) | \(\displaystyle 1\) | \(\displaystyle 1\) | |
| \(\displaystyle +\) | ||||
| \(\displaystyle 2\) | \(\displaystyle ,\) | \(\displaystyle 9\) | \(\displaystyle 9\) | |
| [ ] | \(\displaystyle ,\) | [ ] | [ ] | |