16. The last digit of a six-digit number was moved to the beginning (for example, $456789 \rightarrow$ 945678), and the resulting six-digit number was added to the original number. Which numbers from the interval param 1 could have resulted from the addition? In the answer, write the sum of the obtained numbers.

| param1 | Answer |
| :---: | :---: |
| $[891870 ; 891899]$ |  |
| $[375355 ; 375380]$ |  |
| $[427411 ; 427434]$ |  |
| $[639619 ; 639647]$ |  |
16. The last digit of a six-digit number was moved to the beginning (for example, $456789 \rightarrow$ 945678), and the resulting six-digit number was added to the original number. Which numbers from the interval param 1 could have resulted from the addition? In the answer, write the sum of the obtained numbers.

| param1 | Answer |
| :---: | :---: |
| $[891870 ; 891899]$ | 1783771 |
| $[375355 ; 375380]$ | 750739 |
| $[427411 ; 427434]$ | 854843 |
| $[639619 ; 639647]$ | 1279267 |