Overview: 1 questions will be solved this time.Among them
☆1 integer calculations
[1/1 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4115226337448559670781893×243 Solution:
4115226337448559670781893×243 =
999999999999999999999999999 Column vertical calculation:
| | | | | | | | 4 | 1 | 1 | 5 | 2 | 2 | 6 | 3 | 3 | 7 | 4 | 4 | 8 | 5 | 5 | 9 | 6 | 7 | 0 | 7 | 8 | 1 | 8 | 9 | 3 |
✖ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 4 | 3 |
|
| | | | | | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 |
| | | | | | 1 | 6 | 4 | 6 | 0 | 9 | 0 | 5 | 3 | 4 | 9 | 7 | 9 | 4 | 2 | 3 | 8 | 6 | 8 | 3 | 1 | 2 | 7 | 5 | 7 | 2 | |
| | | | | | 8 | 2 | 3 | 0 | 4 | 5 | 2 | 6 | 7 | 4 | 8 | 9 | 7 | 1 | 1 | 9 | 3 | 4 | 1 | 5 | 6 | 3 | 7 | 8 | 6 | | |
|
| | | | | | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
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