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: 999999999999999*9999999999999999999999999999999999999 Solution:
999999999999999*9999999999999999999999999999999999999 =
9999999999999989999999999999999999999000000000000001 Column vertical calculation:
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| | | | | | | | | | | | | | | | | | | | | | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 1 | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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