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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: 995+775
Solution:
995+775 = 1770
Column vertical calculation:
| 9 | 9 | 5 | |||
| ➕ | 1 | 71 | 71 | 5 | |
| 1 | 7 | 7 | 0 | ||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 985+807
Solution:
985+807 = 1792
Column vertical calculation:
| 9 | 8 | 5 | |||
| ➕ | 1 | 8 | 01 | 7 | |
| 1 | 7 | 9 | 2 | ||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 136+471
Solution:
136+471 = 607
Column vertical calculation:
| 1 | 3 | 6 | |||
| ➕ | 41 | 7 | 1 | ||
| 6 | 0 | 7 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 345+427
Solution:
345+427 = 772
Column vertical calculation:
| 3 | 4 | 5 | |||
| ➕ | 4 | 21 | 7 | ||
| 7 | 7 | 2 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 437+270
Solution:
437+270 = 707
Column vertical calculation:
| 4 | 3 | 7 | |||
| ➕ | 21 | 7 | 0 | ||
| 7 | 0 | 7 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 683+181
Solution:
683+181 = 864
Column vertical calculation:
| 6 | 8 | 3 | |||
| ➕ | 11 | 8 | 1 | ||
| 8 | 6 | 4 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 803+786
Solution:
803+786 = 1589
Column vertical calculation:
| 8 | 0 | 3 | |||
| ➕ | 1 | 7 | 8 | 6 | |
| 1 | 5 | 8 | 9 | ||
>>注：本次最多计算 7 道题。