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: 5274739*189772422673235585874485732659 Solution:
5274739*189772422673235585874485732659 =
1000999998999000000999998999000001001 Column vertical calculation:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 5 | 2 | 7 | 4 | 7 | 3 | 9 |
✖ | | | | | | | | | | | | 1 | 8 | 9 | 7 | 7 | 2 | 4 | 2 | 2 | 6 | 7 | 3 | 2 | 3 | 5 | 5 | 8 | 5 | 8 | 7 | 4 | 4 | 8 | 5 | 7 | 3 | 2 | 6 | 5 | 9 |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4 | 7 | 4 | 7 | 2 | 6 | 5 | 1 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 6 | 3 | 7 | 3 | 6 | 9 | 5 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3 | 1 | 6 | 4 | 8 | 4 | 3 | 4 | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | 0 | 5 | 4 | 9 | 4 | 7 | 8 | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | 5 | 8 | 2 | 4 | 2 | 1 | 7 | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3 | 6 | 9 | 2 | 3 | 1 | 7 | 3 | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 6 | 3 | 7 | 3 | 6 | 9 | 5 | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | 4 | 2 | 1 | 9 | 7 | 9 | 1 | 2 | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 1 | 0 | 9 | 8 | 9 | 5 | 6 | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | 2 | 1 | 0 | 9 | 8 | 9 | 5 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | 3 | 6 | 9 | 2 | 3 | 1 | 7 | 3 | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | 4 | 2 | 1 | 9 | 7 | 9 | 1 | 2 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 2 | 6 | 3 | 7 | 3 | 6 | 9 | 5 | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | 4 | 2 | 1 | 9 | 7 | 9 | 1 | 2 | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | 2 | 6 | 3 | 7 | 3 | 6 | 9 | 5 | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | 2 | 6 | 3 | 7 | 3 | 6 | 9 | 5 | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | 1 | 5 | 8 | 2 | 4 | 2 | 1 | 7 | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | 1 | 0 | 5 | 4 | 9 | 4 | 7 | 8 | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 1 | 5 | 8 | 2 | 4 | 2 | 1 | 7 | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | 3 | 6 | 9 | 2 | 3 | 1 | 7 | 3 | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | 3 | 1 | 6 | 4 | 8 | 4 | 3 | 4 | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | 1 | 0 | 5 | 4 | 9 | 4 | 7 | 8 | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | 1 | 0 | 5 | 4 | 9 | 4 | 7 | 8 | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | 2 | 1 | 0 | 9 | 8 | 9 | 5 | 6 | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | 1 | 0 | 5 | 4 | 9 | 4 | 7 | 8 | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | 3 | 6 | 9 | 2 | 3 | 1 | 7 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | 3 | 6 | 9 | 2 | 3 | 1 | 7 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | 4 | 7 | 4 | 7 | 2 | 6 | 5 | 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | 4 | 2 | 1 | 9 | 7 | 9 | 1 | 2 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | 5 | 2 | 7 | 4 | 7 | 3 | 9 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
|
| | | | | 1 | 0 | 0 | 0 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
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