## Task 2 - V00502

Take a three-digit number; however, with the restriction that the first and last digit do not match; write the digits in reverse order below and determine the difference! Write the reversal of this number again below! Then add the reversal and the difference! Work through the task with two examples! What do you notice?
The following examples result in 1089 at the end:

|  | 4 | 5 | 2 |
| :---: | :---: | :---: | :---: |
|  | 2 | 5 | 4 |
|  | 1 | 9 | 8 |
| + | 8 | 9 | 1 |
| 1 | 0 | 8 | 9 |

\[
\begin{aligned}
& \begin{array}{lll}
6 & 9 & 1
\end{array} \\
& \begin{array}{r}
-\quad 19 \\
\hline 49
\end{array} \\
& \begin{array}{cccc}
+ & 5 & 9 & 4 \\
\hline 1 & 0 & 8 & 9
\end{array}
\end{aligned}
\]