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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: 1200×6000
Solution:
1200×6000 = 7200000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 13000×3000
Solution:
13000×3000 = 39000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 310000÷100
Solution:
310000÷100 = 3100
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×600
Solution:
3100×600 = 1860000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×300
Solution:
3100×300 = 930000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 31000÷21000
Solution:
31000÷21000 = 1 ··· ··· 10000
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×4000
Solution:
3100×4000 = 12400000
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: 1200×6000
Solution:
1200×6000 = 7200000
Column vertical calculation:
| 1 | 2 | 0 | 0 | |||||||||
| ✖ | 6 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 7 | 2 | 0 | 0 | |||||||||
| 7 | 2 | 0 | 0 | 0 | 0 | 0 | ||||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 13000×3000
Solution:
13000×3000 = 39000000
Column vertical calculation:
| 1 | 3 | 0 | 0 | 0 | |||||||||
| ✖ | 3 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 3 | 9 | 0 | 0 | 0 | |||||||||
| 3 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 310000÷100
Solution:
310000÷100 = 3100
Column vertical calculation:
| 3 | 1 | 0 | 0 | ||||||||
| 1 | 0 | 0 | 丿 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 3 | 0 | 0 | |||||||||
| 1 | 0 | 0 | |||||||||
| 1 | 0 | 0 | |||||||||
| 0 | 0 | 0 | |||||||||
| 0 | |||||||||||
| 0 | |||||||||||
[4/7 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 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×300
Solution:
3100×300 = 930000
Column vertical calculation:
| 3 | 1 | 0 | 0 | ||||||||
| ✖ | 3 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 9 | 3 | 0 | 0 | ||||||||
| 9 | 3 | 0 | 0 | 0 | 0 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 31000÷21000
Solution:
31000÷21000 = 1 ··· ··· 10000
Column vertical calculation:
| 1 | ||||||||||||
| 2 | 1 | 0 | 0 | 0 | 丿 | 3 | 1 | 0 | 0 | 0 | ||
| 2 | 1 | 0 | 0 | 0 | ||||||||
| 1 | 0 | 0 | 0 | 0 | ||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×4000
Solution:
3100×4000 = 12400000
Column vertical calculation:
| 3 | 1 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 1 | 2 | 4 | 0 | 0 | ||||||||
| 1 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。