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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: 420000×2000
Solution:
420000×2000 = 840000000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 20000×2000
Solution:
20000×2000 = 40000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 1400000÷200
Solution:
1400000÷200 = 7000
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 11100×2000
Solution:
11100×2000 = 22200000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 150000×2000
Solution:
150000×2000 = 300000000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 2100000÷200
Solution:
2100000÷200 = 10500
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 11000×2000
Solution:
11000×2000 = 22000000
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: 420000×2000
Solution:
420000×2000 = 840000000
Column vertical calculation:
| 4 | 2 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 2 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 8 | 4 | 0 | 0 | 0 | 0 | |||||||||
| 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 20000×2000
Solution:
20000×2000 = 40000000
Column vertical calculation:
| 2 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 2 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 4 | 0 | 0 | 0 | 0 | |||||||||
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 1400000÷200
Solution:
1400000÷200 = 7000
Column vertical calculation:
| 7 | 0 | 0 | 0 | |||||||||
| 2 | 0 | 0 | 丿 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 1 | 4 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | ||||||||||||
| 0 | ||||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 11100×2000
Solution:
11100×2000 = 22200000
Column vertical calculation:
| 1 | 1 | 1 | 0 | 0 | |||||||||
| ✖ | 2 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 2 | 2 | 2 | 0 | 0 | |||||||||
| 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 150000×2000
Solution:
150000×2000 = 300000000
Column vertical calculation:
| 1 | 5 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 2 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 3 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 2100000÷200
Solution:
2100000÷200 = 10500
Column vertical calculation:
| 1 | 0 | 5 | 0 | 0 | ||||||||
| 2 | 0 | 0 | 丿 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 2 | 0 | 0 | ||||||||||
| 1 | 0 | 0 | 0 | |||||||||
| 1 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | ||||||||||
| 0 | ||||||||||||
| 0 | ||||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 11000×2000
Solution:
11000×2000 = 22000000
Column vertical calculation:
| 1 | 1 | 0 | 0 | 0 | |||||||||
| ✖ | 2 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 2 | 2 | 0 | 0 | 0 | |||||||||
| 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
>>注：本次最多计算 7 道题。