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: 269984665640564039457584007913129639936*269984665640564039457584007913129639936 Solution:
269984665640564039457584007913129639936*269984665640564039457584007913129639936 =
72891719681047160618327488817784551670050853753882811946569946433649006084096 Column vertical calculation:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 6 | 9 | 9 | 8 | 4 | 6 | 6 | 5 | 6 | 4 | 0 | 5 | 6 | 4 | 0 | 3 | 9 | 4 | 5 | 7 | 5 | 8 | 4 | 0 | 0 | 7 | 9 | 1 | 3 | 1 | 2 | 9 | 6 | 3 | 9 | 9 | 3 | 6 |
| ✖ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 6 | 9 | 9 | 8 | 4 | 6 | 6 | 5 | 6 | 4 | 0 | 5 | 6 | 4 | 0 | 3 | 9 | 4 | 5 | 7 | 5 | 8 | 4 | 0 | 0 | 7 | 9 | 1 | 3 | 1 | 2 | 9 | 6 | 3 | 9 | 9 | 3 | 6 |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | 6 | 1 | 9 | 9 | 0 | 7 | 9 | 9 | 3 | 8 | 4 | 3 | 3 | 8 | 4 | 2 | 3 | 6 | 7 | 4 | 5 | 5 | 0 | 4 | 0 | 4 | 7 | 4 | 7 | 8 | 7 | 7 | 7 | 8 | 3 | 9 | 6 | 1 | 6 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 8 | 0 | 9 | 9 | 5 | 3 | 9 | 9 | 6 | 9 | 2 | 1 | 6 | 9 | 2 | 1 | 1 | 8 | 3 | 7 | 2 | 7 | 5 | 2 | 0 | 2 | 3 | 7 | 3 | 9 | 3 | 8 | 8 | 9 | 1 | 9 | 8 | 0 | 8 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 4 | 2 | 9 | 8 | 6 | 1 | 9 | 9 | 0 | 7 | 6 | 5 | 0 | 7 | 6 | 3 | 5 | 5 | 1 | 1 | 8 | 2 | 5 | 6 | 0 | 7 | 1 | 2 | 1 | 8 | 1 | 6 | 6 | 7 | 5 | 9 | 4 | 2 | 4 | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 4 | 2 | 9 | 8 | 6 | 1 | 9 | 9 | 0 | 7 | 6 | 5 | 0 | 7 | 6 | 3 | 5 | 5 | 1 | 1 | 8 | 2 | 5 | 6 | 0 | 7 | 1 | 2 | 1 | 8 | 1 | 6 | 6 | 7 | 5 | 9 | 4 | 2 | 4 | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 8 | 0 | 9 | 9 | 5 | 3 | 9 | 9 | 6 | 9 | 2 | 1 | 6 | 9 | 2 | 1 | 1 | 8 | 3 | 7 | 2 | 7 | 5 | 2 | 0 | 2 | 3 | 7 | 3 | 9 | 3 | 8 | 8 | 9 | 1 | 9 | 8 | 0 | 8 | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | 6 | 1 | 9 | 9 | 0 | 7 | 9 | 9 | 3 | 8 | 4 | 3 | 3 | 8 | 4 | 2 | 3 | 6 | 7 | 4 | 5 | 5 | 0 | 4 | 0 | 4 | 7 | 4 | 7 | 8 | 7 | 7 | 7 | 8 | 3 | 9 | 6 | 1 | 6 | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 4 | 2 | 9 | 8 | 6 | 1 | 9 | 9 | 0 | 7 | 6 | 5 | 0 | 7 | 6 | 3 | 5 | 5 | 1 | 1 | 8 | 2 | 5 | 6 | 0 | 7 | 1 | 2 | 1 | 8 | 1 | 6 | 6 | 7 | 5 | 9 | 4 | 2 | 4 | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 5 | 3 | 9 | 9 | 6 | 9 | 3 | 3 | 1 | 2 | 8 | 1 | 1 | 2 | 8 | 0 | 7 | 8 | 9 | 1 | 5 | 1 | 6 | 8 | 0 | 1 | 5 | 8 | 2 | 6 | 2 | 5 | 9 | 2 | 7 | 9 | 8 | 7 | 2 | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 6 | 9 | 9 | 8 | 4 | 6 | 6 | 5 | 6 | 4 | 0 | 5 | 6 | 4 | 0 | 3 | 9 | 4 | 5 | 7 | 5 | 8 | 4 | 0 | 0 | 7 | 9 | 1 | 3 | 1 | 2 | 9 | 6 | 3 | 9 | 9 | 3 | 6 | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 8 | 0 | 9 | 9 | 5 | 3 | 9 | 9 | 6 | 9 | 2 | 1 | 6 | 9 | 2 | 1 | 1 | 8 | 3 | 7 | 2 | 7 | 5 | 2 | 0 | 2 | 3 | 7 | 3 | 9 | 3 | 8 | 8 | 9 | 1 | 9 | 8 | 0 | 8 | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 6 | 9 | 9 | 8 | 4 | 6 | 6 | 5 | 6 | 4 | 0 | 5 | 6 | 4 | 0 | 3 | 9 | 4 | 5 | 7 | 5 | 8 | 4 | 0 | 0 | 7 | 9 | 1 | 3 | 1 | 2 | 9 | 6 | 3 | 9 | 9 | 3 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 4 | 2 | 9 | 8 | 6 | 1 | 9 | 9 | 0 | 7 | 6 | 5 | 0 | 7 | 6 | 3 | 5 | 5 | 1 | 1 | 8 | 2 | 5 | 6 | 0 | 7 | 1 | 2 | 1 | 8 | 1 | 6 | 6 | 7 | 5 | 9 | 4 | 2 | 4 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | 8 | 8 | 9 | 8 | 9 | 2 | 6 | 5 | 9 | 4 | 8 | 3 | 9 | 4 | 8 | 2 | 7 | 6 | 2 | 0 | 3 | 0 | 8 | 8 | 0 | 5 | 5 | 3 | 9 | 1 | 9 | 0 | 7 | 4 | 7 | 9 | 5 | 5 | 2 | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | 0 | 7 | 9 | 9 | 3 | 8 | 6 | 6 | 2 | 5 | 6 | 2 | 2 | 5 | 6 | 1 | 5 | 7 | 8 | 3 | 0 | 3 | 3 | 6 | 0 | 3 | 1 | 6 | 5 | 2 | 5 | 1 | 8 | 5 | 5 | 9 | 7 | 4 | 4 | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 1 | 5 | 9 | 8 | 7 | 7 | 3 | 2 | 5 | 1 | 2 | 4 | 5 | 1 | 2 | 3 | 1 | 5 | 6 | 6 | 0 | 6 | 7 | 2 | 0 | 6 | 3 | 3 | 0 | 5 | 0 | 3 | 7 | 1 | 1 | 9 | 4 | 8 | 8 | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | 3 | 4 | 9 | 9 | 2 | 3 | 3 | 2 | 8 | 2 | 0 | 2 | 8 | 2 | 0 | 1 | 9 | 7 | 2 | 8 | 7 | 9 | 2 | 0 | 0 | 3 | 9 | 5 | 6 | 5 | 6 | 4 | 8 | 1 | 9 | 9 | 6 | 8 | 0 | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | 1 | 8 | 8 | 9 | 8 | 9 | 2 | 6 | 5 | 9 | 4 | 8 | 3 | 9 | 4 | 8 | 2 | 7 | 6 | 2 | 0 | 3 | 0 | 8 | 8 | 0 | 5 | 5 | 3 | 9 | 1 | 9 | 0 | 7 | 4 | 7 | 9 | 5 | 5 | 2 | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | 1 | 3 | 4 | 9 | 9 | 2 | 3 | 3 | 2 | 8 | 2 | 0 | 2 | 8 | 2 | 0 | 1 | 9 | 7 | 2 | 8 | 7 | 9 | 2 | 0 | 0 | 3 | 9 | 5 | 6 | 5 | 6 | 4 | 8 | 1 | 9 | 9 | 6 | 8 | 0 | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | 1 | 0 | 7 | 9 | 9 | 3 | 8 | 6 | 6 | 2 | 5 | 6 | 2 | 2 | 5 | 6 | 1 | 5 | 7 | 8 | 3 | 0 | 3 | 3 | 6 | 0 | 3 | 1 | 6 | 5 | 2 | 5 | 1 | 8 | 5 | 5 | 9 | 7 | 4 | 4 | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | 2 | 4 | 2 | 9 | 8 | 6 | 1 | 9 | 9 | 0 | 7 | 6 | 5 | 0 | 7 | 6 | 3 | 5 | 5 | 1 | 1 | 8 | 2 | 5 | 6 | 0 | 7 | 1 | 2 | 1 | 8 | 1 | 6 | 6 | 7 | 5 | 9 | 4 | 2 | 4 | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | 8 | 0 | 9 | 9 | 5 | 3 | 9 | 9 | 6 | 9 | 2 | 1 | 6 | 9 | 2 | 1 | 1 | 8 | 3 | 7 | 2 | 7 | 5 | 2 | 0 | 2 | 3 | 7 | 3 | 9 | 3 | 8 | 8 | 9 | 1 | 9 | 8 | 0 | 8 | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | 1 | 0 | 7 | 9 | 9 | 3 | 8 | 6 | 6 | 2 | 5 | 6 | 2 | 2 | 5 | 6 | 1 | 5 | 7 | 8 | 3 | 0 | 3 | 3 | 6 | 0 | 3 | 1 | 6 | 5 | 2 | 5 | 1 | 8 | 5 | 5 | 9 | 7 | 4 | 4 | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | 1 | 6 | 1 | 9 | 9 | 0 | 7 | 9 | 9 | 3 | 8 | 4 | 3 | 3 | 8 | 4 | 2 | 3 | 6 | 7 | 4 | 5 | 5 | 0 | 4 | 0 | 4 | 7 | 4 | 7 | 8 | 7 | 7 | 7 | 8 | 3 | 9 | 6 | 1 | 6 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | 1 | 3 | 4 | 9 | 9 | 2 | 3 | 3 | 2 | 8 | 2 | 0 | 2 | 8 | 2 | 0 | 1 | 9 | 7 | 2 | 8 | 7 | 9 | 2 | 0 | 0 | 3 | 9 | 5 | 6 | 5 | 6 | 4 | 8 | 1 | 9 | 9 | 6 | 8 | 0 | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 1 | 0 | 7 | 9 | 9 | 3 | 8 | 6 | 6 | 2 | 5 | 6 | 2 | 2 | 5 | 6 | 1 | 5 | 7 | 8 | 3 | 0 | 3 | 3 | 6 | 0 | 3 | 1 | 6 | 5 | 2 | 5 | 1 | 8 | 5 | 5 | 9 | 7 | 4 | 4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | 1 | 6 | 1 | 9 | 9 | 0 | 7 | 9 | 9 | 3 | 8 | 4 | 3 | 3 | 8 | 4 | 2 | 3 | 6 | 7 | 4 | 5 | 5 | 0 | 4 | 0 | 4 | 7 | 4 | 7 | 8 | 7 | 7 | 7 | 8 | 3 | 9 | 6 | 1 | 6 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | 1 | 3 | 4 | 9 | 9 | 2 | 3 | 3 | 2 | 8 | 2 | 0 | 2 | 8 | 2 | 0 | 1 | 9 | 7 | 2 | 8 | 7 | 9 | 2 | 0 | 0 | 3 | 9 | 5 | 6 | 5 | 6 | 4 | 8 | 1 | 9 | 9 | 6 | 8 | 0 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | 1 | 6 | 1 | 9 | 9 | 0 | 7 | 9 | 9 | 3 | 8 | 4 | 3 | 3 | 8 | 4 | 2 | 3 | 6 | 7 | 4 | 5 | 5 | 0 | 4 | 0 | 4 | 7 | 4 | 7 | 8 | 7 | 7 | 7 | 8 | 3 | 9 | 6 | 1 | 6 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | 1 | 6 | 1 | 9 | 9 | 0 | 7 | 9 | 9 | 3 | 8 | 4 | 3 | 3 | 8 | 4 | 2 | 3 | 6 | 7 | 4 | 5 | 5 | 0 | 4 | 0 | 4 | 7 | 4 | 7 | 8 | 7 | 7 | 7 | 8 | 3 | 9 | 6 | 1 | 6 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | 1 | 0 | 7 | 9 | 9 | 3 | 8 | 6 | 6 | 2 | 5 | 6 | 2 | 2 | 5 | 6 | 1 | 5 | 7 | 8 | 3 | 0 | 3 | 3 | 6 | 0 | 3 | 1 | 6 | 5 | 2 | 5 | 1 | 8 | 5 | 5 | 9 | 7 | 4 | 4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | 2 | 1 | 5 | 9 | 8 | 7 | 7 | 3 | 2 | 5 | 1 | 2 | 4 | 5 | 1 | 2 | 3 | 1 | 5 | 6 | 6 | 0 | 6 | 7 | 2 | 0 | 6 | 3 | 3 | 0 | 5 | 0 | 3 | 7 | 1 | 1 | 9 | 4 | 8 | 8 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | 2 | 4 | 2 | 9 | 8 | 6 | 1 | 9 | 9 | 0 | 7 | 6 | 5 | 0 | 7 | 6 | 3 | 5 | 5 | 1 | 1 | 8 | 2 | 5 | 6 | 0 | 7 | 1 | 2 | 1 | 8 | 1 | 6 | 6 | 7 | 5 | 9 | 4 | 2 | 4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | 2 | 4 | 2 | 9 | 8 | 6 | 1 | 9 | 9 | 0 | 7 | 6 | 5 | 0 | 7 | 6 | 3 | 5 | 5 | 1 | 1 | 8 | 2 | 5 | 6 | 0 | 7 | 1 | 2 | 1 | 8 | 1 | 6 | 6 | 7 | 5 | 9 | 4 | 2 | 4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | 1 | 6 | 1 | 9 | 9 | 0 | 7 | 9 | 9 | 3 | 8 | 4 | 3 | 3 | 8 | 4 | 2 | 3 | 6 | 7 | 4 | 5 | 5 | 0 | 4 | 0 | 4 | 7 | 4 | 7 | 8 | 7 | 7 | 7 | 8 | 3 | 9 | 6 | 1 | 6 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | 5 | 3 | 9 | 9 | 6 | 9 | 3 | 3 | 1 | 2 | 8 | 1 | 1 | 2 | 8 | 0 | 7 | 8 | 9 | 1 | 5 | 1 | 6 | 8 | 0 | 1 | 5 | 8 | 2 | 6 | 2 | 5 | 9 | 2 | 7 | 9 | 8 | 7 | 2 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | 7 | 2 | 8 | 9 | 1 | 7 | 1 | 9 | 6 | 8 | 1 | 0 | 4 | 7 | 1 | 6 | 0 | 6 | 1 | 8 | 3 | 2 | 7 | 4 | 8 | 8 | 8 | 1 | 7 | 7 | 8 | 4 | 5 | 5 | 1 | 6 | 7 | 0 | 0 | 5 | 0 | 8 | 5 | 3 | 7 | 5 | 3 | 8 | 8 | 2 | 8 | 1 | 1 | 9 | 4 | 6 | 5 | 6 | 9 | 9 | 4 | 6 | 4 | 3 | 3 | 6 | 4 | 9 | 0 | 0 | 6 | 0 | 8 | 4 | 0 | 9 | 6 |
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