56-18
Set up the subtraction problem in long subtraction format.
| 5 | 6 | |
| – | 1 | 8 |
Borrow 10 from the digit in the next column to the left. Add the borrowed 10 to 6. Reduce the number that was borrowed from by 1.
| 4 | 16 | |
| 5 | 6 | |
| – | 1 | 8 |
Subtract 8 from 16.
| 4 | 16 | |
| 5 | 6 | |
| – | 1 | 8 |
| 8 |
Subtract 1 from 4.
| 4 | 16 | |
| 5 | 6 | |
| – | 1 | 8 |
| 3 | 8 |
| 4 | 16 | |
| 5 | 6 | |
| – | 1 | 8 |
| 3 | 8 |
The result of 56-18 is 38.
38
Evaluate 56-18