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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: 1376+373
Solution:
1376+373 = 1749
Column vertical calculation:
| 1 | 3 | 7 | 6 | |||
| ➕ | 31 | 7 | 3 | |||
| 1 | 7 | 4 | 9 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 4382+316
Solution:
4382+316 = 4698
Column vertical calculation:
| 4 | 3 | 8 | 2 | |||
| ➕ | 3 | 1 | 6 | |||
| 4 | 6 | 9 | 8 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1469+293
Solution:
1469+293 = 1762
Column vertical calculation:
| 1 | 4 | 6 | 9 | |||
| ➕ | 21 | 91 | 3 | |||
| 1 | 7 | 6 | 2 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 2702+764
Solution:
2702+764 = 3466
Column vertical calculation:
| 2 | 7 | 0 | 2 | |||
| ➕ | 1 | 7 | 6 | 4 | ||
| 3 | 4 | 6 | 6 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1179+686
Solution:
1179+686 = 1865
Column vertical calculation:
| 1 | 1 | 7 | 9 | |||
| ➕ | 61 | 81 | 6 | |||
| 1 | 8 | 6 | 5 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1455+717
Solution:
1455+717 = 2172
Column vertical calculation:
| 1 | 4 | 5 | 5 | |||
| ➕ | 1 | 7 | 11 | 7 | ||
| 2 | 1 | 7 | 2 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1391+416
Solution:
1391+416 = 1807
Column vertical calculation:
| 1 | 3 | 9 | 1 | |||
| ➕ | 41 | 1 | 6 | |||
| 1 | 8 | 0 | 7 | |||
>>注：本次最多计算 7 道题。