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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: 867+387
Solution:
867+387 = 1254
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 711+117
Solution:
711+117 = 828
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 803+408
Solution:
803+408 = 1211
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 559+245
Solution:
559+245 = 804
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 568+309
Solution:
568+309 = 877
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 759+583
Solution:
759+583 = 1342
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 494+264
Solution:
494+264 = 758
Column vertical calculation:
>>注：本次最多计算 7 道题。
☆7 integer calculations
[1/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 867+387
Solution:
867+387 = 1254
Column vertical calculation:
| 8 | 6 | 7 | |||
| ➕ | 1 | 31 | 81 | 7 | |
| 1 | 2 | 5 | 4 | ||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 711+117
Solution:
711+117 = 828
Column vertical calculation:
| 7 | 1 | 1 | |||
| ➕ | 1 | 1 | 7 | ||
| 8 | 2 | 8 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 803+408
Solution:
803+408 = 1211
Column vertical calculation:
| 8 | 0 | 3 | |||
| ➕ | 1 | 4 | 01 | 8 | |
| 1 | 2 | 1 | 1 | ||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 559+245
Solution:
559+245 = 804
Column vertical calculation:
| 5 | 5 | 9 | |||
| ➕ | 21 | 41 | 5 | ||
| 8 | 0 | 4 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 568+309
Solution:
568+309 = 877
Column vertical calculation:
| 5 | 6 | 8 | |||
| ➕ | 3 | 01 | 9 | ||
| 8 | 7 | 7 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 759+583
Solution:
759+583 = 1342
Column vertical calculation:
| 7 | 5 | 9 | |||
| ➕ | 1 | 51 | 81 | 3 | |
| 1 | 3 | 4 | 2 | ||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 494+264
Solution:
494+264 = 758
Column vertical calculation:
| 4 | 9 | 4 | |||
| ➕ | 21 | 6 | 4 | ||
| 7 | 5 | 8 | |||
>>注：本次最多计算 7 道题。