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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: 76×46
Solution:
76×46 = 3496
Column vertical calculation:
| 7 | 6 | |||||||
| ✖ | 4 | 6 | ||||||
| 4 | 5 | 6 | ||||||
| 3 | 0 | 4 | ||||||
| 3 | 4 | 9 | 6 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 69×62
Solution:
69×62 = 4278
Column vertical calculation:
| 6 | 9 | |||||||
| ✖ | 6 | 2 | ||||||
| 1 | 3 | 8 | ||||||
| 4 | 1 | 4 | ||||||
| 4 | 2 | 7 | 8 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 43×54
Solution:
43×54 = 2322
Column vertical calculation:
| 4 | 3 | |||||||
| ✖ | 5 | 4 | ||||||
| 1 | 7 | 2 | ||||||
| 2 | 1 | 5 | ||||||
| 2 | 3 | 2 | 2 | |||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 89×46
Solution:
89×46 = 4094
Column vertical calculation:
| 8 | 9 | |||||||
| ✖ | 4 | 6 | ||||||
| 5 | 3 | 4 | ||||||
| 3 | 5 | 6 | ||||||
| 4 | 0 | 9 | 4 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 95×36
Solution:
95×36 = 3420
Column vertical calculation:
| 9 | 5 | |||||||
| ✖ | 3 | 6 | ||||||
| 5 | 7 | 0 | ||||||
| 2 | 8 | 5 | ||||||
| 3 | 4 | 2 | 0 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 45×77
Solution:
45×77 = 3465
Column vertical calculation:
| 4 | 5 | |||||||
| ✖ | 7 | 7 | ||||||
| 3 | 1 | 5 | ||||||
| 3 | 1 | 5 | ||||||
| 3 | 4 | 6 | 5 | |||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 34×46
Solution:
34×46 = 1564
Column vertical calculation:
| 3 | 4 | |||||||
| ✖ | 4 | 6 | ||||||
| 2 | 0 | 4 | ||||||
| 1 | 3 | 6 | ||||||
| 1 | 5 | 6 | 4 | |||||
>>注：本次最多计算 7 道题。