Enter a problem...
Basic Math Examples
17-817−8
Step 1
Step 1.1
Set up the subtraction problem in long subtraction format.
11 | 77 | |
-− | 88 |
Step 1.2
Borrow 1010 from the digit in the next column to the left. Add the borrowed 1010 to 77. Reduce the number that was borrowed from by 11.
00 | 1717 | |
1 | 7 | |
- | 8 |
Step 1.3
Subtract 8 from 17.
0 | 17 | |
1 | 7 | |
- | 8 | |
9 |
Step 1.4
Subtract 0 from 0.
0 | 17 | |
1 | 7 | |
- | 8 | |
0 | 9 |
0 | 17 | |
1 | 7 | |
- | 8 | |
0 | 9 |
Step 2
The result of 17-8 is 9.
9