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Basic Math Examples
70000-700070000−7000
Step 1
Step 1.1
Set up the subtraction problem in long subtraction format.
77 | 00 | 00 | 00 | 00 | |
-− | 77 | 00 | 00 | 00 |
Step 1.2
Subtract 00 from 00.
77 | 00 | 00 | 00 | 00 | |
-− | 77 | 00 | 00 | 00 | |
00 |
Step 1.3
Subtract 00 from 00.
77 | 00 | 00 | 00 | 00 | |
-− | 77 | 00 | 00 | 00 | |
00 | 00 |
Step 1.4
Subtract 00 from 00.
77 | 00 | 00 | 00 | 00 | |
-− | 77 | 00 | 00 | 00 | |
00 | 00 | 00 |
Step 1.5
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.
66 | 1010 | ||||
7 | 0 | 0 | 0 | 0 | |
- | 7 | 0 | 0 | 0 | |
0 | 0 | 0 |
Step 1.6
Subtract 7 from 10.
6 | 10 | ||||
7 | 0 | 0 | 0 | 0 | |
- | 7 | 0 | 0 | 0 | |
3 | 0 | 0 | 0 |
Step 1.7
Subtract 0 from 6.
6 | 10 | ||||
7 | 0 | 0 | 0 | 0 | |
- | 7 | 0 | 0 | 0 | |
6 | 3 | 0 | 0 | 0 |
6 | 10 | ||||
7 | 0 | 0 | 0 | 0 | |
- | 7 | 0 | 0 | 0 | |
6 | 3 | 0 | 0 | 0 |
Step 2
The result of 70000-7000 is 63000.
63000