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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: 1419+489
Solution:
1419+489 = 1908
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 8111+296
Solution:
8111+296 = 8407
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1230+177
Solution:
1230+177 = 1407
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 2375+421
Solution:
2375+421 = 2796
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1395+246
Solution:
1395+246 = 1641
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 4807+435
Solution:
4807+435 = 5242
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1391+589
Solution:
1391+589 = 1980
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: 1419+489
Solution:
1419+489 = 1908
Column vertical calculation:
| 1 | 4 | 1 | 9 | |||
| ➕ | 41 | 81 | 9 | |||
| 1 | 9 | 0 | 8 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 8111+296
Solution:
8111+296 = 8407
Column vertical calculation:
| 8 | 1 | 1 | 1 | |||
| ➕ | 21 | 9 | 6 | |||
| 8 | 4 | 0 | 7 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1230+177
Solution:
1230+177 = 1407
Column vertical calculation:
| 1 | 2 | 3 | 0 | |||
| ➕ | 11 | 7 | 7 | |||
| 1 | 4 | 0 | 7 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 2375+421
Solution:
2375+421 = 2796
Column vertical calculation:
| 2 | 3 | 7 | 5 | |||
| ➕ | 4 | 2 | 1 | |||
| 2 | 7 | 9 | 6 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1395+246
Solution:
1395+246 = 1641
Column vertical calculation:
| 1 | 3 | 9 | 5 | |||
| ➕ | 21 | 41 | 6 | |||
| 1 | 6 | 4 | 1 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 4807+435
Solution:
4807+435 = 5242
Column vertical calculation:
| 4 | 8 | 0 | 7 | |||
| ➕ | 1 | 4 | 31 | 5 | ||
| 5 | 2 | 4 | 2 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1391+589
Solution:
1391+589 = 1980
Column vertical calculation:
| 1 | 3 | 9 | 1 | |||
| ➕ | 51 | 81 | 9 | |||
| 1 | 9 | 8 | 0 | |||
>>注：本次最多计算 7 道题。