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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 addition
Original question: 1694+149
Solution:
1694+149 = 1843
Column vertical calculation:
| 1 | 6 | 9 | 4 | |||
| ➕ | 11 | 41 | 9 | |||
| 1 | 8 | 4 | 3 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 6451+615
Solution:
6451+615 = 7066
Column vertical calculation:
| 6 | 4 | 5 | 1 | |||
| ➕ | 1 | 6 | 1 | 5 | ||
| 7 | 0 | 6 | 6 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1361+331
Solution:
1361+331 = 1692
Column vertical calculation:
| 1 | 3 | 6 | 1 | |||
| ➕ | 3 | 3 | 1 | |||
| 1 | 6 | 9 | 2 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 3632+384
Solution:
3632+384 = 4016
Column vertical calculation:
| 3 | 6 | 3 | 2 | |||
| ➕ | 1 | 31 | 8 | 4 | ||
| 4 | 0 | 1 | 6 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1515+483
Solution:
1515+483 = 1998
Column vertical calculation:
| 1 | 5 | 1 | 5 | |||
| ➕ | 4 | 8 | 3 | |||
| 1 | 9 | 9 | 8 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1856+225
Solution:
1856+225 = 2081
Column vertical calculation:
| 1 | 8 | 5 | 6 | |||
| ➕ | 1 | 2 | 21 | 5 | ||
| 2 | 0 | 8 | 1 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1878+128
Solution:
1878+128 = 2006
Column vertical calculation:
| 1 | 8 | 7 | 8 | |||
| ➕ | 1 | 11 | 21 | 8 | ||
| 2 | 0 | 0 | 6 | |||
>>注：本次最多计算 7 道题。