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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: 32000×4000
Solution:
32000×4000 = 128000000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 33000×4000
Solution:
33000×4000 = 132000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 280000÷400
Solution:
280000÷400 = 700
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 31100×4000
Solution:
31100×4000 = 124400000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 35000×4000
Solution:
35000×4000 = 140000000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 120000÷400
Solution:
120000÷400 = 300
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×8000
Solution:
3100×8000 = 24800000
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: 32000×4000
Solution:
32000×4000 = 128000000
Column vertical calculation:
| 3 | 2 | 0 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 1 | 2 | 8 | 0 | 0 | 0 | ||||||||
| 1 | 2 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 33000×4000
Solution:
33000×4000 = 132000000
Column vertical calculation:
| 3 | 3 | 0 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 1 | 3 | 2 | 0 | 0 | 0 | ||||||||
| 1 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 280000÷400
Solution:
280000÷400 = 700
Column vertical calculation:
| 7 | 0 | 0 | |||||||||
| 4 | 0 | 0 | 丿 | 2 | 8 | 0 | 0 | 0 | 0 | ||
| 2 | 8 | 0 | 0 | ||||||||
| 0 | 0 | 0 | |||||||||
| 0 | |||||||||||
| 0 | |||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 31100×4000
Solution:
31100×4000 = 124400000
Column vertical calculation:
| 3 | 1 | 1 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 1 | 2 | 4 | 4 | 0 | 0 | ||||||||
| 1 | 2 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 35000×4000
Solution:
35000×4000 = 140000000
Column vertical calculation:
| 3 | 5 | 0 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 1 | 4 | 0 | 0 | 0 | 0 | ||||||||
| 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 120000÷400
Solution:
120000÷400 = 300
Column vertical calculation:
| 3 | 0 | 0 | |||||||||
| 4 | 0 | 0 | 丿 | 1 | 2 | 0 | 0 | 0 | 0 | ||
| 1 | 2 | 0 | 0 | ||||||||
| 0 | 0 | 0 | |||||||||
| 0 | |||||||||||
| 0 | |||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×8000
Solution:
3100×8000 = 24800000
Column vertical calculation:
| 3 | 1 | 0 | 0 | |||||||||
| ✖ | 8 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 2 | 4 | 8 | 0 | 0 | ||||||||
| 2 | 4 | 8 | 0 | 0 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。