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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: 1270+444
Solution:
1270+444 = 1714
Column vertical calculation:
| 1 | 2 | 7 | 0 | |||
| ➕ | 41 | 4 | 4 | |||
| 1 | 7 | 1 | 4 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 2185+369
Solution:
2185+369 = 2554
Column vertical calculation:
| 2 | 1 | 8 | 5 | |||
| ➕ | 31 | 61 | 9 | |||
| 2 | 5 | 5 | 4 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 701+2164
Solution:
701+2164 = 2865
Column vertical calculation:
| 7 | 0 | 1 | ||||
| ➕ | 2 | 1 | 6 | 4 | ||
| 2 | 8 | 6 | 5 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 3178+997
Solution:
3178+997 = 4175
Column vertical calculation:
| 3 | 1 | 7 | 8 | |||
| ➕ | 1 | 91 | 91 | 7 | ||
| 4 | 1 | 7 | 5 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 8144+932
Solution:
8144+932 = 9076
Column vertical calculation:
| 8 | 1 | 4 | 4 | |||
| ➕ | 1 | 9 | 3 | 2 | ||
| 9 | 0 | 7 | 6 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1199+398
Solution:
1199+398 = 1597
Column vertical calculation:
| 1 | 1 | 9 | 9 | |||
| ➕ | 31 | 91 | 8 | |||
| 1 | 5 | 9 | 7 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1801+647
Solution:
1801+647 = 2448
Column vertical calculation:
| 1 | 8 | 0 | 1 | |||
| ➕ | 1 | 6 | 4 | 7 | ||
| 2 | 4 | 4 | 8 | |||
>>注：本次最多计算 7 道题。