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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: 1867+387
Solution:
1867+387 = 2254
Column vertical calculation:
| 1 | 8 | 6 | 7 | |||
| ➕ | 1 | 31 | 81 | 7 | ||
| 2 | 2 | 5 | 4 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 7161+117
Solution:
7161+117 = 7278
Column vertical calculation:
| 7 | 1 | 6 | 1 | |||
| ➕ | 1 | 1 | 7 | |||
| 7 | 2 | 7 | 8 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1803+408
Solution:
1803+408 = 2211
Column vertical calculation:
| 1 | 8 | 0 | 3 | |||
| ➕ | 1 | 4 | 01 | 8 | ||
| 2 | 2 | 1 | 1 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 5059+245
Solution:
5059+245 = 5304
Column vertical calculation:
| 5 | 0 | 5 | 9 | |||
| ➕ | 21 | 41 | 5 | |||
| 5 | 3 | 0 | 4 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1568+309
Solution:
1568+309 = 1877
Column vertical calculation:
| 1 | 5 | 6 | 8 | |||
| ➕ | 3 | 01 | 9 | |||
| 1 | 8 | 7 | 7 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 5439+583
Solution:
5439+583 = 6022
Column vertical calculation:
| 5 | 4 | 3 | 9 | |||
| ➕ | 1 | 51 | 81 | 3 | ||
| 6 | 0 | 2 | 2 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1494+264
Solution:
1494+264 = 1758
Column vertical calculation:
| 1 | 4 | 9 | 4 | |||
| ➕ | 21 | 6 | 4 | |||
| 1 | 7 | 5 | 8 | |||
>>注：本次最多计算 7 道题。