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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: 56×7
Solution:
56×7 = 392
Column vertical calculation:
| 5 | 6 | ||||||
| ✖ | 7 | ||||||
| 3 | 9 | 2 | |||||
| 3 | 9 | 2 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 61×2
Solution:
61×2 = 122
Column vertical calculation:
| 6 | 1 | ||||||
| ✖ | 2 | ||||||
| 1 | 2 | 2 | |||||
| 1 | 2 | 2 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 67×2
Solution:
67×2 = 134
Column vertical calculation:
| 6 | 7 | ||||||
| ✖ | 2 | ||||||
| 1 | 3 | 4 | |||||
| 1 | 3 | 4 | |||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 61×5
Solution:
61×5 = 305
Column vertical calculation:
| 6 | 1 | ||||||
| ✖ | 5 | ||||||
| 3 | 0 | 5 | |||||
| 3 | 0 | 5 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 65×2
Solution:
65×2 = 130
Column vertical calculation:
| 6 | 5 | ||||||
| ✖ | 2 | ||||||
| 1 | 3 | 0 | |||||
| 1 | 3 | 0 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 61×3
Solution:
61×3 = 183
Column vertical calculation:
| 6 | 1 | ||||||
| ✖ | 3 | ||||||
| 1 | 8 | 3 | |||||
| 1 | 8 | 3 | |||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 65×3
Solution:
65×3 = 195
Column vertical calculation:
| 6 | 5 | ||||||
| ✖ | 3 | ||||||
| 1 | 9 | 5 | |||||
| 1 | 9 | 5 | |||||
>>注：本次最多计算 7 道题。