Задание
Найдите пропущенные числа:
| \(\displaystyle \frac{1}{2}-\frac{4}{9}=\) |
[ ]\(\displaystyle \cdot \,1\)
\(\displaystyle 9\cdot 2\) | \(\displaystyle -\) |
\(\displaystyle 4\, \cdot\)[ ]
\(\displaystyle 9\cdot 2\) | \(\displaystyle =\) |
[ ] |