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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: 27000×3000
Solution:
27000×3000 = 81000000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 70000×3000
Solution:
70000×3000 = 210000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 750000÷5000
Solution:
750000÷5000 = 150
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 70000×3000
Solution:
70000×3000 = 210000000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 71000×4000
Solution:
71000×4000 = 284000000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 7550000÷500
Solution:
7550000÷500 = 15100
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 21000×7000
Solution:
21000×7000 = 147000000
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: 27000×3000
Solution:
27000×3000 = 81000000
Column vertical calculation:
| 2 | 7 | 0 | 0 | 0 | |||||||||
| ✖ | 3 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 8 | 1 | 0 | 0 | 0 | |||||||||
| 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 70000×3000
Solution:
70000×3000 = 210000000
Column vertical calculation:
| 7 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 3 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 2 | 1 | 0 | 0 | 0 | 0 | ||||||||
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 750000÷5000
Solution:
750000÷5000 = 150
Column vertical calculation:
| 1 | 5 | 0 | ||||||||||
| 5 | 0 | 0 | 0 | 丿 | 7 | 5 | 0 | 0 | 0 | 0 | ||
| 5 | 0 | 0 | 0 | |||||||||
| 2 | 5 | 0 | 0 | 0 | ||||||||
| 2 | 5 | 0 | 0 | 0 | ||||||||
| 0 | 0 | |||||||||||
| 0 | ||||||||||||
| 0 | ||||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 70000×3000
Solution:
70000×3000 = 210000000
Column vertical calculation:
| 7 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 3 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 2 | 1 | 0 | 0 | 0 | 0 | ||||||||
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 71000×4000
Solution:
71000×4000 = 284000000
Column vertical calculation:
| 7 | 1 | 0 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 2 | 8 | 4 | 0 | 0 | 0 | ||||||||
| 2 | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 7550000÷500
Solution:
7550000÷500 = 15100
Column vertical calculation:
| 1 | 5 | 1 | 0 | 0 | ||||||||
| 5 | 0 | 0 | 丿 | 7 | 5 | 5 | 0 | 0 | 0 | 0 | ||
| 5 | 0 | 0 | ||||||||||
| 2 | 5 | 5 | 0 | |||||||||
| 2 | 5 | 0 | 0 | |||||||||
| 5 | 0 | 0 | ||||||||||
| 5 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | ||||||||||
| 0 | ||||||||||||
| 0 | ||||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 21000×7000
Solution:
21000×7000 = 147000000
Column vertical calculation:
| 2 | 1 | 0 | 0 | 0 | |||||||||
| ✖ | 7 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 1 | 4 | 7 | 0 | 0 | 0 | ||||||||
| 1 | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。