Задание

Найдите пропущенные числа:

\(\displaystyle \frac{3}{5}+\frac{1}{3}=\)
[ ]\(\displaystyle \cdot \,3\)
 
\(\displaystyle 3 \cdot 5\)
\(\displaystyle +\)
\(\displaystyle 1\, \cdot\)[ ]
 
\(\displaystyle 3 \cdot 5\)
\(\displaystyle =\)[ ]
 
[ ]