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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: 7 questions will be solved this time.Among them
☆7 integer calculations
[1/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×2000
Solution:
3100×2000 = 6200000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 31000×2000
Solution:
31000×2000 = 62000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 3000÷100
Solution:
3000÷100 = 30
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3000×2900
Solution:
3000×2900 = 8700000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×2000
Solution:
3100×2000 = 6200000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 210000÷1000
Solution:
210000÷1000 = 210
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×2000
Solution:
3100×2000 = 6200000
Column vertical calculation:
>>注：本次最多计算 7 道题。
☆7 integer calculations
[1/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×2000
Solution:
3100×2000 = 6200000
Column vertical calculation:
| 3 | 1 | 0 | 0 | |||||||||
| ✖ | 2 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 6 | 2 | 0 | 0 | |||||||||
| 6 | 2 | 0 | 0 | 0 | 0 | 0 | ||||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 31000×2000
Solution:
31000×2000 = 62000000
Column vertical calculation:
| 3 | 1 | 0 | 0 | 0 | |||||||||
| ✖ | 2 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 6 | 2 | 0 | 0 | 0 | |||||||||
| 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 3000÷100
Solution:
3000÷100 = 30
Column vertical calculation:
| 3 | 0 | ||||||||
| 1 | 0 | 0 | 丿 | 3 | 0 | 0 | 0 | ||
| 3 | 0 | 0 | |||||||
| 0 | 0 | ||||||||
| 0 | |||||||||
| 0 | |||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3000×2900
Solution:
3000×2900 = 8700000
Column vertical calculation:
| 3 | 0 | 0 | 0 | |||||||||
| ✖ | 2 | 9 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 2 | 7 | 0 | 0 | 0 | ||||||||
| 6 | 0 | 0 | 0 | |||||||||
| 8 | 7 | 0 | 0 | 0 | 0 | 0 | ||||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×2000
Solution:
3100×2000 = 6200000
Column vertical calculation:
| 3 | 1 | 0 | 0 | |||||||||
| ✖ | 2 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 6 | 2 | 0 | 0 | |||||||||
| 6 | 2 | 0 | 0 | 0 | 0 | 0 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 210000÷1000
Solution:
210000÷1000 = 210
Column vertical calculation:
| 2 | 1 | 0 | ||||||||||
| 1 | 0 | 0 | 0 | 丿 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 2 | 0 | 0 | 0 | |||||||||
| 1 | 0 | 0 | 0 | |||||||||
| 1 | 0 | 0 | 0 | |||||||||
| 0 | 0 | |||||||||||
| 0 | ||||||||||||
| 0 | ||||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×2000
Solution:
3100×2000 = 6200000
Column vertical calculation:
| 3 | 1 | 0 | 0 | |||||||||
| ✖ | 2 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 6 | 2 | 0 | 0 | |||||||||
| 6 | 2 | 0 | 0 | 0 | 0 | 0 | ||||||
>>注：本次最多计算 7 道题。