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Mathematical calculation：
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 3 questions will be solved this time.Among them
☆3 integer calculations
[1/3 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 2020-16484816000
Solution:
2020-16484816000 = - (16484816000 - 2020) = - 16484813980
Column vertical calculation:
[2/3 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 2021-16509310522
Solution:
2021-16509310522 = - (16509310522 - 2021) = - 16509308501
Column vertical calculation:
[3/3 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 2022-16533829296
Solution:
2022-16533829296 = - (16533829296 - 2022) = - 16533827274
Column vertical calculation:
☆3 integer calculations
[1/3 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 2020-16484816000
Solution:
2020-16484816000 = - (16484816000 - 2020) = - 16484813980
Column vertical calculation:
| 1 | 1 | ||||||||||||
| 1 | 6 | 4 | 8 | 4 | 8 | 1 | 6 | 0 | 0 | 0 | |||
| ➖ | 2 | 0 | 2 | 0 | |||||||||
| 1 | 6 | 4 | 8 | 4 | 8 | 1 | 3 | 9 | 8 | 0 | |||
[2/3 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 2021-16509310522
Solution:
2021-16509310522 = - (16509310522 - 2021) = - 16509308501
Column vertical calculation:
| 1 | |||||||||||||
| 1 | 6 | 5 | 0 | 9 | 3 | 1 | 0 | 5 | 2 | 2 | |||
| ➖ | 2 | 0 | 2 | 1 | |||||||||
| 1 | 6 | 5 | 0 | 9 | 3 | 0 | 8 | 5 | 0 | 1 | |||
[3/3 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 2022-16533829296
Solution:
2022-16533829296 = - (16533829296 - 2022) = - 16533827274
Column vertical calculation:
| 1 | 6 | 5 | 3 | 3 | 8 | 2 | 9 | 2 | 9 | 6 | |||
| ➖ | 2 | 0 | 2 | 2 | |||||||||
| 1 | 6 | 5 | 3 | 3 | 8 | 2 | 7 | 2 | 7 | 4 | |||