Equations
Unfold
Math OP
Fold
Linear algebra
Unfold
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: 53×9
Solution:
53×9 = 477
Column vertical calculation:
| 5 | 3 | ||||||
| ✖ | 9 | ||||||
| 4 | 7 | 7 | |||||
| 4 | 7 | 7 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 41×8
Solution:
41×8 = 328
Column vertical calculation:
| 4 | 1 | ||||||
| ✖ | 8 | ||||||
| 3 | 2 | 8 | |||||
| 3 | 2 | 8 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 76×9
Solution:
76×9 = 684
Column vertical calculation:
| 7 | 6 | ||||||
| ✖ | 9 | ||||||
| 6 | 8 | 4 | |||||
| 6 | 8 | 4 | |||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 77×9
Solution:
77×9 = 693
Column vertical calculation:
| 7 | 7 | ||||||
| ✖ | 9 | ||||||
| 6 | 9 | 3 | |||||
| 6 | 9 | 3 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 75×9
Solution:
75×9 = 675
Column vertical calculation:
| 7 | 5 | ||||||
| ✖ | 9 | ||||||
| 6 | 7 | 5 | |||||
| 6 | 7 | 5 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 74×9
Solution:
74×9 = 666
Column vertical calculation:
| 7 | 4 | ||||||
| ✖ | 9 | ||||||
| 6 | 6 | 6 | |||||
| 6 | 6 | 6 | |||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 47×9
Solution:
47×9 = 423
Column vertical calculation:
| 4 | 7 | ||||||
| ✖ | 9 | ||||||
| 4 | 2 | 3 | |||||
| 4 | 2 | 3 | |||||
>>注：本次最多计算 7 道题。