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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: 4090×400
Solution:
4090×400 = 1636000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 30099×20
Solution:
30099×20 = 601980
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 72000÷4500
Solution:
72000÷4500 = 16
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1240×800
Solution:
1240×800 = 992000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 10230×60
Solution:
10230×60 = 613800
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 12500÷2500
Solution:
12500÷2500 = 5
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 841×5000
Solution:
841×5000 = 4205000
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: 4090×400
Solution:
4090×400 = 1636000
Column vertical calculation:
| 4 | 0 | 9 | 0 | ||||||||
| ✖ | 4 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 1 | 6 | 3 | 6 | 0 | |||||||
| 1 | 6 | 3 | 6 | 0 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 30099×20
Solution:
30099×20 = 601980
Column vertical calculation:
| 3 | 0 | 0 | 9 | 9 | |||||||
| ✖ | 2 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||
| 6 | 0 | 1 | 9 | 8 | |||||||
| 6 | 0 | 1 | 9 | 8 | 0 | ||||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 72000÷4500
Solution:
72000÷4500 = 16
Column vertical calculation:
| 1 | 6 | ||||||||||
| 4 | 5 | 0 | 0 | 丿 | 7 | 2 | 0 | 0 | 0 | ||
| 4 | 5 | 0 | 0 | ||||||||
| 2 | 7 | 0 | 0 | 0 | |||||||
| 2 | 7 | 0 | 0 | 0 | |||||||
| 0 | |||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1240×800
Solution:
1240×800 = 992000
Column vertical calculation:
| 1 | 2 | 4 | 0 | ||||||||
| ✖ | 8 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 9 | 9 | 2 | 0 | ||||||||
| 9 | 9 | 2 | 0 | 0 | 0 | ||||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 10230×60
Solution:
10230×60 = 613800
Column vertical calculation:
| 1 | 0 | 2 | 3 | 0 | |||||||
| ✖ | 6 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||
| 6 | 1 | 3 | 8 | 0 | |||||||
| 6 | 1 | 3 | 8 | 0 | 0 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 12500÷2500
Solution:
12500÷2500 = 5
Column vertical calculation:
| 5 | |||||||||||
| 2 | 5 | 0 | 0 | 丿 | 1 | 2 | 5 | 0 | 0 | ||
| 1 | 2 | 5 | 0 | 0 | |||||||
| 0 | |||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 841×5000
Solution:
841×5000 = 4205000
Column vertical calculation:
| 8 | 4 | 1 | |||||||||
| ✖ | 5 | 0 | 0 | 0 | |||||||
| 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | |||||||||
| 4 | 2 | 0 | 5 | ||||||||
| 4 | 2 | 0 | 5 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。