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: 5537056423-1234567890 Solution:
5537056423-1234567890 =
4302488533 Column vertical calculation:
| | | | | | 1 | 1 | 1 | 1 | 1 | | |
| | | 5 | 5 | 3 | 7 | 0 | 5 | 6 | 4 | 2 | 3 |
➖ | | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 |
|
| | | 4 | 3 | 0 | 2 | 4 | 8 | 8 | 5 | 3 | 3 |
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