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: 7000×80000
Solution:
7000×80000 = 560000000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 80000×8000
Solution:
80000×8000 = 640000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 320000÷8000
Solution:
320000÷8000 = 40
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1100×90000
Solution:
1100×90000 = 99000000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 50000×9000
Solution:
50000×9000 = 450000000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 400000÷800
Solution:
400000÷800 = 500
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 9000×90000
Solution:
9000×90000 = 810000000
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: 7000×80000
Solution:
7000×80000 = 560000000
Column vertical calculation:
| 7 | 0 | 0 | 0 | ||||||||||
| ✖ | 8 | 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 5 | 6 | 0 | 0 | 0 | |||||||||
| 5 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 80000×8000
Solution:
80000×8000 = 640000000
Column vertical calculation:
| 8 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 8 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 6 | 4 | 0 | 0 | 0 | 0 | ||||||||
| 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 320000÷8000
Solution:
320000÷8000 = 40
Column vertical calculation:
| 4 | 0 | |||||||||||
| 8 | 0 | 0 | 0 | 丿 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 3 | 2 | 0 | 0 | 0 | ||||||||
| 0 | 0 | |||||||||||
| 0 | ||||||||||||
| 0 | ||||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1100×90000
Solution:
1100×90000 = 99000000
Column vertical calculation:
| 1 | 1 | 0 | 0 | ||||||||||
| ✖ | 9 | 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 9 | 9 | 0 | 0 | ||||||||||
| 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 50000×9000
Solution:
50000×9000 = 450000000
Column vertical calculation:
| 5 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 9 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 4 | 5 | 0 | 0 | 0 | 0 | ||||||||
| 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 400000÷800
Solution:
400000÷800 = 500
Column vertical calculation:
| 5 | 0 | 0 | |||||||||
| 8 | 0 | 0 | 丿 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 4 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | |||||||||
| 0 | |||||||||||
| 0 | |||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 9000×90000
Solution:
9000×90000 = 810000000
Column vertical calculation:
| 9 | 0 | 0 | 0 | ||||||||||
| ✖ | 9 | 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 0 | 0 | 0 | 0 | ||||||||||
| 8 | 1 | 0 | 0 | 0 | |||||||||
| 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。