#### Answer

9,845

#### Work Step by Step

1. Add the ones column.
4 + 8 + 0 + 3 = 15. Write the 5 and carry the 1 by placing it at the top
2. Add the tens column and add any numbers carried from the right side column.
8 + 1 + 6 + 8 + 1 = 24. Write the 4 and carry the 2 over.
3. Add the hundreds column and add any numbers carried from the right side column.
6 + 2 + 9 + 9 + 2 = 28. Write the 8 and carry the 2 over.
4. Add the thousands column and add any numbers carried from the right side column.
5 + 2 + 2 = 9
Reading left to right, we get 9,845 as the answer.