Equations
Unfold
Math OP
Fold
Linear algebra
Unfold
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: 10000×22000
Solution:
10000×22000 = 220000000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 2100000×2000
Solution:
2100000×2000 = 4200000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 40000÷200
Solution:
40000÷200 = 200
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 10000×200
Solution:
10000×200 = 2000000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 21000×3000
Solution:
21000×3000 = 63000000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 210000÷2000
Solution:
210000÷2000 = 105
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 11000×3000
Solution:
11000×3000 = 33000000
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: 10000×22000
Solution:
10000×22000 = 220000000
Column vertical calculation:
| 1 | 0 | 0 | 0 | 0 | ||||||||||
| ✖ | 2 | 2 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | 0 | ||||||||||
| 2 | 0 | 0 | 0 | 0 | ||||||||||
| 2 | 0 | 0 | 0 | 0 | ||||||||||
| 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 2100000×2000
Solution:
2100000×2000 = 4200000000
Column vertical calculation:
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 2 | 0 | 0 | 0 | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 4 | 2 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 40000÷200
Solution:
40000÷200 = 200
Column vertical calculation:
| 2 | 0 | 0 | ||||||||
| 2 | 0 | 0 | 丿 | 4 | 0 | 0 | 0 | 0 | ||
| 4 | 0 | 0 | ||||||||
| 0 | 0 | 0 | ||||||||
| 0 | ||||||||||
| 0 | ||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 10000×200
Solution:
10000×200 = 2000000
Column vertical calculation:
| 1 | 0 | 0 | 0 | 0 | ||||||||
| ✖ | 2 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | 0 | ||||||||
| 2 | 0 | 0 | 0 | 0 | ||||||||
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 21000×3000
Solution:
21000×3000 = 63000000
Column vertical calculation:
| 2 | 1 | 0 | 0 | 0 | |||||||||
| ✖ | 3 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 6 | 3 | 0 | 0 | 0 | |||||||||
| 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 210000÷2000
Solution:
210000÷2000 = 105
Column vertical calculation:
| 1 | 0 | 5 | ||||||||||
| 2 | 0 | 0 | 0 | 丿 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 2 | 0 | 0 | 0 | |||||||||
| 1 | 0 | 0 | 0 | 0 | ||||||||
| 1 | 0 | 0 | 0 | 0 | ||||||||
| 0 | ||||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 11000×3000
Solution:
11000×3000 = 33000000
Column vertical calculation:
| 1 | 1 | 0 | 0 | 0 | |||||||||
| ✖ | 3 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 3 | 3 | 0 | 0 | 0 | |||||||||
| 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
>>注：本次最多计算 7 道题。