Задание
Найдите пропущенные числа:
| \(\displaystyle \frac{3}{5}+\frac{1}{4}=\) | [ ]\(\displaystyle \cdot \,3\) \(\displaystyle 4 \cdot 5\) | \(\displaystyle +\) | \(\displaystyle 1\, \cdot\)[ ] \(\displaystyle 4 \cdot 5\) | \(\displaystyle =\) | [ ] |