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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: 809×9000
Solution:
809×9000 = 7281000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 8002×400
Solution:
8002×400 = 3200800
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 16000÷800
Solution:
16000÷800 = 20
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3509×500
Solution:
3509×500 = 1754500
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3049×600
Solution:
3049×600 = 1829400
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 48000÷400
Solution:
48000÷400 = 120
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3610×400
Solution:
3610×400 = 1444000
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: 809×9000
Solution:
809×9000 = 7281000
Column vertical calculation:
| 8 | 0 | 9 | |||||||||
| ✖ | 9 | 0 | 0 | 0 | |||||||
| 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | |||||||||
| 7 | 2 | 8 | 1 | ||||||||
| 7 | 2 | 8 | 1 | 0 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 8002×400
Solution:
8002×400 = 3200800
Column vertical calculation:
| 8 | 0 | 0 | 2 | ||||||||
| ✖ | 4 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 3 | 2 | 0 | 0 | 8 | |||||||
| 3 | 2 | 0 | 0 | 8 | 0 | 0 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 16000÷800
Solution:
16000÷800 = 20
Column vertical calculation:
| 2 | 0 | |||||||||
| 8 | 0 | 0 | 丿 | 1 | 6 | 0 | 0 | 0 | ||
| 1 | 6 | 0 | 0 | |||||||
| 0 | 0 | |||||||||
| 0 | ||||||||||
| 0 | ||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3509×500
Solution:
3509×500 = 1754500
Column vertical calculation:
| 3 | 5 | 0 | 9 | ||||||||
| ✖ | 5 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 1 | 7 | 5 | 4 | 5 | |||||||
| 1 | 7 | 5 | 4 | 5 | 0 | 0 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3049×600
Solution:
3049×600 = 1829400
Column vertical calculation:
| 3 | 0 | 4 | 9 | ||||||||
| ✖ | 6 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 1 | 8 | 2 | 9 | 4 | |||||||
| 1 | 8 | 2 | 9 | 4 | 0 | 0 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 48000÷400
Solution:
48000÷400 = 120
Column vertical calculation:
| 1 | 2 | 0 | ||||||||
| 4 | 0 | 0 | 丿 | 4 | 8 | 0 | 0 | 0 | ||
| 4 | 0 | 0 | ||||||||
| 8 | 0 | 0 | ||||||||
| 8 | 0 | 0 | ||||||||
| 0 | 0 | |||||||||
| 0 | ||||||||||
| 0 | ||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3610×400
Solution:
3610×400 = 1444000
Column vertical calculation:
| 3 | 6 | 1 | 0 | ||||||||
| ✖ | 4 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 1 | 4 | 4 | 4 | 0 | |||||||
| 1 | 4 | 4 | 4 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。