Overview: 1 questions will be solved this time.Among them
☆1 integer calculations
[1/1 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 4848548546-878748 Solution:
4848548546-878748 =
4847669798 Column vertical calculation:
| | | | | | | 1 | 1 | 1 | 1 | 1 | 1 | |
| | | | 4 | 8 | 4 | 8 | 5 | 4 | 8 | 5 | 4 | 6 |
| ➖ | | | | | | | 8 | 7 | 8 | 7 | 4 | 8 |
|
| | | | 4 | 8 | 4 | 7 | 6 | 6 | 9 | 7 | 9 | 8 |
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