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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: 3100×600
Solution:
3100×600 = 1860000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3000×3000
Solution:
3000×3000 = 9000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 3000÷300
Solution:
3000÷300 = 10
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3200×600
Solution:
3200×600 = 1920000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3300×300
Solution:
3300×300 = 990000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 30000÷2000
Solution:
30000÷2000 = 15
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3200×4000
Solution:
3200×4000 = 12800000
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: 3100×600
Solution:
3100×600 = 1860000
Column vertical calculation:
| 3 | 1 | 0 | 0 | ||||||||
| ✖ | 6 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 1 | 8 | 6 | 0 | 0 | |||||||
| 1 | 8 | 6 | 0 | 0 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3000×3000
Solution:
3000×3000 = 9000000
Column vertical calculation:
| 3 | 0 | 0 | 0 | |||||||||
| ✖ | 3 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 9 | 0 | 0 | 0 | |||||||||
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 3000÷300
Solution:
3000÷300 = 10
Column vertical calculation:
| 1 | 0 | ||||||||
| 3 | 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: 3200×600
Solution:
3200×600 = 1920000
Column vertical calculation:
| 3 | 2 | 0 | 0 | ||||||||
| ✖ | 6 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 1 | 9 | 2 | 0 | 0 | |||||||
| 1 | 9 | 2 | 0 | 0 | 0 | 0 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3300×300
Solution:
3300×300 = 990000
Column vertical calculation:
| 3 | 3 | 0 | 0 | ||||||||
| ✖ | 3 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 9 | 9 | 0 | 0 | ||||||||
| 9 | 9 | 0 | 0 | 0 | 0 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 30000÷2000
Solution:
30000÷2000 = 15
Column vertical calculation:
| 1 | 5 | ||||||||||
| 2 | 0 | 0 | 0 | 丿 | 3 | 0 | 0 | 0 | 0 | ||
| 2 | 0 | 0 | 0 | ||||||||
| 1 | 0 | 0 | 0 | 0 | |||||||
| 1 | 0 | 0 | 0 | 0 | |||||||
| 0 | |||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3200×4000
Solution:
3200×4000 = 12800000
Column vertical calculation:
| 3 | 2 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 1 | 2 | 8 | 0 | 0 | ||||||||
| 1 | 2 | 8 | 0 | 0 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。