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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: 1200×4000
Solution:
1200×4000 = 4800000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 13000×4000
Solution:
13000×4000 = 52000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 20000÷400
Solution:
20000÷400 = 50
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3300×400
Solution:
3300×400 = 1320000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×400
Solution:
3100×400 = 1240000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 310000÷4000
Solution:
310000÷4000 = 77 ··· ··· 2000
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3400×4000
Solution:
3400×4000 = 13600000
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: 1200×4000
Solution:
1200×4000 = 4800000
Column vertical calculation:
| 1 | 2 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 4 | 8 | 0 | 0 | |||||||||
| 4 | 8 | 0 | 0 | 0 | 0 | 0 | ||||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 13000×4000
Solution:
13000×4000 = 52000000
Column vertical calculation:
| 1 | 3 | 0 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 5 | 2 | 0 | 0 | 0 | |||||||||
| 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 20000÷400
Solution:
20000÷400 = 50
Column vertical calculation:
| 5 | 0 | |||||||||
| 4 | 0 | 0 | 丿 | 2 | 0 | 0 | 0 | 0 | ||
| 2 | 0 | 0 | 0 | |||||||
| 0 | 0 | |||||||||
| 0 | ||||||||||
| 0 | ||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3300×400
Solution:
3300×400 = 1320000
Column vertical calculation:
| 3 | 3 | 0 | 0 | ||||||||
| ✖ | 4 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 1 | 3 | 2 | 0 | 0 | |||||||
| 1 | 3 | 2 | 0 | 0 | 0 | 0 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3100×400
Solution:
3100×400 = 1240000
Column vertical calculation:
| 3 | 1 | 0 | 0 | ||||||||
| ✖ | 4 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 1 | 2 | 4 | 0 | 0 | |||||||
| 1 | 2 | 4 | 0 | 0 | 0 | 0 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 310000÷4000
Solution:
310000÷4000 = 77 ··· ··· 2000
Column vertical calculation:
| 7 | 7 | |||||||||||
| 4 | 0 | 0 | 0 | 丿 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 2 | 8 | 0 | 0 | 0 | ||||||||
| 3 | 0 | 0 | 0 | 0 | ||||||||
| 2 | 8 | 0 | 0 | 0 | ||||||||
| 2 | 0 | 0 | 0 | |||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 3400×4000
Solution:
3400×4000 = 13600000
Column vertical calculation:
| 3 | 4 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 1 | 3 | 6 | 0 | 0 | ||||||||
| 1 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。