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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: 35×400
Solution:
35×400 = 14000
Column vertical calculation:
| 3 | 5 | ||||||||
| ✖ | 4 | 0 | 0 | ||||||
| 0 | 0 | ||||||||
| 0 | 0 | ||||||||
| 1 | 4 | 0 | |||||||
| 1 | 4 | 0 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 45×500
Solution:
45×500 = 22500
Column vertical calculation:
| 4 | 5 | ||||||||
| ✖ | 5 | 0 | 0 | ||||||
| 0 | 0 | ||||||||
| 0 | 0 | ||||||||
| 2 | 2 | 5 | |||||||
| 2 | 2 | 5 | 0 | 0 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 55×200
Solution:
55×200 = 11000
Column vertical calculation:
| 5 | 5 | ||||||||
| ✖ | 2 | 0 | 0 | ||||||
| 0 | 0 | ||||||||
| 0 | 0 | ||||||||
| 1 | 1 | 0 | |||||||
| 1 | 1 | 0 | 0 | 0 | |||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 23×3
Solution:
23×3 = 69
Column vertical calculation:
| 2 | 3 | ||||||
| ✖ | 3 | ||||||
| 6 | 9 | ||||||
| 6 | 9 | ||||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 17×1
Solution:
17×1 = 17
Column vertical calculation:
| 1 | 7 | ||||||
| ✖ | 1 | ||||||
| 1 | 7 | ||||||
| 1 | 7 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 23×4
Solution:
23×4 = 92
Column vertical calculation:
| 2 | 3 | ||||||
| ✖ | 4 | ||||||
| 9 | 2 | ||||||
| 9 | 2 | ||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 26×2
Solution:
26×2 = 52
Column vertical calculation:
| 2 | 6 | ||||||
| ✖ | 2 | ||||||
| 5 | 2 | ||||||
| 5 | 2 | ||||||
>>注：本次最多计算 7 道题。