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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: 537+385
Solution:
537+385 = 922
Column vertical calculation:
| 5 | 3 | 7 | |||
| ➕ | 31 | 81 | 5 | ||
| 9 | 2 | 2 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 310+534
Solution:
310+534 = 844
Column vertical calculation:
| 3 | 1 | 0 | |||
| ➕ | 5 | 3 | 4 | ||
| 8 | 4 | 4 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 861+146
Solution:
861+146 = 1007
Column vertical calculation:
| 8 | 6 | 1 | |||
| ➕ | 1 | 11 | 4 | 6 | |
| 1 | 0 | 0 | 7 | ||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 558+321
Solution:
558+321 = 879
Column vertical calculation:
| 5 | 5 | 8 | |||
| ➕ | 3 | 2 | 1 | ||
| 8 | 7 | 9 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 459+886
Solution:
459+886 = 1345
Column vertical calculation:
| 4 | 5 | 9 | |||
| ➕ | 1 | 81 | 81 | 6 | |
| 1 | 3 | 4 | 5 | ||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 473+577
Solution:
473+577 = 1050
Column vertical calculation:
| 4 | 7 | 3 | |||
| ➕ | 1 | 51 | 71 | 7 | |
| 1 | 0 | 5 | 0 | ||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 733+530
Solution:
733+530 = 1263
Column vertical calculation:
| 7 | 3 | 3 | |||
| ➕ | 1 | 5 | 3 | 0 | |
| 1 | 2 | 6 | 3 | ||
>>注：本次最多计算 7 道题。