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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: 435×7000
Solution:
435×7000 = 3045000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 40026×70
Solution:
40026×70 = 2801820
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 19200÷480
Solution:
19200÷480 = 40
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4850×200
Solution:
4850×200 = 970000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 40720×20
Solution:
40720×20 = 814400
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 20000÷5000
Solution:
20000÷5000 = 4
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1450×7000
Solution:
1450×7000 = 10150000
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: 435×7000
Solution:
435×7000 = 3045000
Column vertical calculation:
| 4 | 3 | 5 | |||||||||
| ✖ | 7 | 0 | 0 | 0 | |||||||
| 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | |||||||||
| 3 | 0 | 4 | 5 | ||||||||
| 3 | 0 | 4 | 5 | 0 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 40026×70
Solution:
40026×70 = 2801820
Column vertical calculation:
| 4 | 0 | 0 | 2 | 6 | |||||||
| ✖ | 7 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||
| 2 | 8 | 0 | 1 | 8 | 2 | ||||||
| 2 | 8 | 0 | 1 | 8 | 2 | 0 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 19200÷480
Solution:
19200÷480 = 40
Column vertical calculation:
| 4 | 0 | |||||||||
| 4 | 8 | 0 | 丿 | 1 | 9 | 2 | 0 | 0 | ||
| 1 | 9 | 2 | 0 | |||||||
| 0 | 0 | |||||||||
| 0 | ||||||||||
| 0 | ||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4850×200
Solution:
4850×200 = 970000
Column vertical calculation:
| 4 | 8 | 5 | 0 | ||||||||
| ✖ | 2 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 9 | 7 | 0 | 0 | ||||||||
| 9 | 7 | 0 | 0 | 0 | 0 | ||||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 40720×20
Solution:
40720×20 = 814400
Column vertical calculation:
| 4 | 0 | 7 | 2 | 0 | |||||||
| ✖ | 2 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||
| 8 | 1 | 4 | 4 | 0 | |||||||
| 8 | 1 | 4 | 4 | 0 | 0 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 20000÷5000
Solution:
20000÷5000 = 4
Column vertical calculation:
| 4 | |||||||||||
| 5 | 0 | 0 | 0 | 丿 | 2 | 0 | 0 | 0 | 0 | ||
| 2 | 0 | 0 | 0 | 0 | |||||||
| 0 | |||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1450×7000
Solution:
1450×7000 = 10150000
Column vertical calculation:
| 1 | 4 | 5 | 0 | |||||||||
| ✖ | 7 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 1 | 0 | 1 | 5 | 0 | ||||||||
| 1 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。