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Basic Math Examples
50-1550−15
Step 1
Step 1.1
Set up the subtraction problem in long subtraction format.
55 | 00 | |
-− | 11 | 55 |
Step 1.2
Borrow 1010 from the digit in the next column to the left. Add the borrowed 1010 to 00. Reduce the number that was borrowed from by 11.
44 | 1010 | |
5 | 0 | |
- | 1 | 5 |
Step 1.3
Subtract 5 from 10.
4 | 10 | |
5 | 0 | |
- | 1 | 5 |
5 |
Step 1.4
Subtract 1 from 4.
4 | 10 | |
5 | 0 | |
- | 1 | 5 |
3 | 5 |
4 | 10 | |
5 | 0 | |
- | 1 | 5 |
3 | 5 |
Step 2
The result of 50-15 is 35.
35