Условие:

824 * 9;
916 * 3;
712 * 8;
27428 * 4;
15719 * 5;
2 * 24845;
12005 * 5;
30704 * 6;
7 * 40300;
7020 * 9;
7002 * 9;
7200 * 9.

824 * 9 = 7416
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}824\\ 9\end{array}}\\ 7416\end{array}$
 
916 * 3 = 2748
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}916\\ 3\end{array}}\\ 2748\end{array}$
 
712 * 8 = 5696
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}712\\ 8\end{array}}\\ 5696\end{array}$
 
27428 * 4 = 109712
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}27428\\ 4\end{array}}\\ 109712\end{array}$
 
15719 * 5 = 78595
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}15719\\ 5\end{array}}\\ 78595\end{array}$
 
2 * 24845 = 49690
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}24845\\ 2\end{array}}\\ 49690\end{array}$
 
12005 * 5 = 60025
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}12005\\ 5\end{array}}\\ 60025\end{array}$
 
30704 * 6 = 184224
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}30704\\ 6\end{array}}\\ 184224\end{array}$
 
7 * 40300 = 282100
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}40300\\ 7\end{array}}\\ 282100\end{array}$
 
7020 * 9 = 63180
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}7020\\ 9\end{array}}\\ 63180\end{array}$
 
7002 * 9 = 63018
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}7002\\ 9\end{array}}\\ 63018\end{array}$
 
7200 * 9 = 64800
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}7200\\ 9\end{array}}\\ 64800\end{array}$