Задание
Найдите пропущенные числа:
\(\displaystyle \frac{3}{4}-\frac{5}{9}=\) |
\(\displaystyle 3\cdot 9\)
\(\displaystyle 4\cdot\)[ ] | \(\displaystyle -\) |
\(\displaystyle 4\cdot 5\)
[ ]\(\displaystyle \cdot 9\) | \(\displaystyle =\) |
[ ] |