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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: 70000×9000
Solution:
70000×9000 = 630000000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 10000×9000
Solution:
10000×9000 = 90000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 120000÷100
Solution:
120000÷100 = 1200
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 30000×9000
Solution:
30000×9000 = 270000000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 12000×4000
Solution:
12000×4000 = 48000000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 120000÷1000
Solution:
120000÷1000 = 120
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 12000×600
Solution:
12000×600 = 7200000
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: 70000×9000
Solution:
70000×9000 = 630000000
Column vertical calculation:
| 7 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 9 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 6 | 3 | 0 | 0 | 0 | 0 | ||||||||
| 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 10000×9000
Solution:
10000×9000 = 90000000
Column vertical calculation:
| 1 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 9 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 9 | 0 | 0 | 0 | 0 | |||||||||
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 120000÷100
Solution:
120000÷100 = 1200
Column vertical calculation:
| 1 | 2 | 0 | 0 | ||||||||
| 1 | 0 | 0 | 丿 | 1 | 2 | 0 | 0 | 0 | 0 | ||
| 1 | 0 | 0 | |||||||||
| 2 | 0 | 0 | |||||||||
| 2 | 0 | 0 | |||||||||
| 0 | 0 | 0 | |||||||||
| 0 | |||||||||||
| 0 | |||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 30000×9000
Solution:
30000×9000 = 270000000
Column vertical calculation:
| 3 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 9 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 2 | 7 | 0 | 0 | 0 | 0 | ||||||||
| 2 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 12000×4000
Solution:
12000×4000 = 48000000
Column vertical calculation:
| 1 | 2 | 0 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 4 | 8 | 0 | 0 | 0 | |||||||||
| 4 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 120000÷1000
Solution:
120000÷1000 = 120
Column vertical calculation:
| 1 | 2 | 0 | ||||||||||
| 1 | 0 | 0 | 0 | 丿 | 1 | 2 | 0 | 0 | 0 | 0 | ||
| 1 | 0 | 0 | 0 | |||||||||
| 2 | 0 | 0 | 0 | |||||||||
| 2 | 0 | 0 | 0 | |||||||||
| 0 | 0 | |||||||||||
| 0 | ||||||||||||
| 0 | ||||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 12000×600
Solution:
12000×600 = 7200000
Column vertical calculation:
| 1 | 2 | 0 | 0 | 0 | ||||||||
| ✖ | 6 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | 0 | ||||||||
| 7 | 2 | 0 | 0 | 0 | ||||||||
| 7 | 2 | 0 | 0 | 0 | 0 | 0 | ||||||
>>注：本次最多计算 7 道题。