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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: 15×50
Solution:
15×50 = 750
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 43×90
Solution:
43×90 = 3870
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 83×500
Solution:
83×500 = 41500
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 16×200
Solution:
16×200 = 3200
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 15×500
Solution:
15×500 = 7500
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 42×900
Solution:
42×900 = 37800
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 26×3
Solution:
26×3 = 78
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: 15×50
Solution:
15×50 = 750
Column vertical calculation:
| 1 | 5 | |||||||
| ✖ | 5 | 0 | ||||||
| 0 | 0 | |||||||
| 7 | 5 | |||||||
| 7 | 5 | 0 | ||||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 43×90
Solution:
43×90 = 3870
Column vertical calculation:
| 4 | 3 | |||||||
| ✖ | 9 | 0 | ||||||
| 0 | 0 | |||||||
| 3 | 8 | 7 | ||||||
| 3 | 8 | 7 | 0 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 83×500
Solution:
83×500 = 41500
Column vertical calculation:
| 8 | 3 | ||||||||
| ✖ | 5 | 0 | 0 | ||||||
| 0 | 0 | ||||||||
| 0 | 0 | ||||||||
| 4 | 1 | 5 | |||||||
| 4 | 1 | 5 | 0 | 0 | |||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 16×200
Solution:
16×200 = 3200
Column vertical calculation:
| 1 | 6 | ||||||||
| ✖ | 2 | 0 | 0 | ||||||
| 0 | 0 | ||||||||
| 0 | 0 | ||||||||
| 3 | 2 | ||||||||
| 3 | 2 | 0 | 0 | ||||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 15×500
Solution:
15×500 = 7500
Column vertical calculation:
| 1 | 5 | ||||||||
| ✖ | 5 | 0 | 0 | ||||||
| 0 | 0 | ||||||||
| 0 | 0 | ||||||||
| 7 | 5 | ||||||||
| 7 | 5 | 0 | 0 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 42×900
Solution:
42×900 = 37800
Column vertical calculation:
| 4 | 2 | ||||||||
| ✖ | 9 | 0 | 0 | ||||||
| 0 | 0 | ||||||||
| 0 | 0 | ||||||||
| 3 | 7 | 8 | |||||||
| 3 | 7 | 8 | 0 | 0 | |||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 26×3
Solution:
26×3 = 78
Column vertical calculation:
| 2 | 6 | ||||||
| ✖ | 3 | ||||||
| 7 | 8 | ||||||
| 7 | 8 | ||||||
>>注：本次最多计算 7 道题。