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: 4100×600
Solution:
4100×600 = 2460000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4000×3000
Solution:
4000×3000 = 12000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 4000÷400
Solution:
4000÷400 = 10
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4200×600
Solution:
4200×600 = 2520000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4300×300
Solution:
4300×300 = 1290000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 40000÷2000
Solution:
40000÷2000 = 20
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4400×4000
Solution:
4400×4000 = 17600000
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: 4100×600
Solution:
4100×600 = 2460000
Column vertical calculation:
| 4 | 1 | 0 | 0 | ||||||||
| ✖ | 6 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 2 | 4 | 6 | 0 | 0 | |||||||
| 2 | 4 | 6 | 0 | 0 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4000×3000
Solution:
4000×3000 = 12000000
Column vertical calculation:
| 4 | 0 | 0 | 0 | |||||||||
| ✖ | 3 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 1 | 2 | 0 | 0 | 0 | ||||||||
| 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 4000÷400
Solution:
4000÷400 = 10
Column vertical calculation:
| 1 | 0 | ||||||||
| 4 | 0 | 0 | 丿 | 4 | 0 | 0 | 0 | ||
| 4 | 0 | 0 | |||||||
| 0 | 0 | ||||||||
| 0 | |||||||||
| 0 | |||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4200×600
Solution:
4200×600 = 2520000
Column vertical calculation:
| 4 | 2 | 0 | 0 | ||||||||
| ✖ | 6 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 2 | 5 | 2 | 0 | 0 | |||||||
| 2 | 5 | 2 | 0 | 0 | 0 | 0 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4300×300
Solution:
4300×300 = 1290000
Column vertical calculation:
| 4 | 3 | 0 | 0 | ||||||||
| ✖ | 3 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 1 | 2 | 9 | 0 | 0 | |||||||
| 1 | 2 | 9 | 0 | 0 | 0 | 0 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 40000÷2000
Solution:
40000÷2000 = 20
Column vertical calculation:
| 2 | 0 | ||||||||||
| 2 | 0 | 0 | 0 | 丿 | 4 | 0 | 0 | 0 | 0 | ||
| 4 | 0 | 0 | 0 | ||||||||
| 0 | 0 | ||||||||||
| 0 | |||||||||||
| 0 | |||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4400×4000
Solution:
4400×4000 = 17600000
Column vertical calculation:
| 4 | 4 | 0 | 0 | |||||||||
| ✖ | 4 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 1 | 7 | 6 | 0 | 0 | ||||||||
| 1 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。