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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: 275+3145
Solution:
275+3145 = 3420
Column vertical calculation:
| 2 | 7 | 5 | ||||
| ➕ | 3 | 11 | 41 | 5 | ||
| 3 | 4 | 2 | 0 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1301+1111
Solution:
1301+1111 = 2412
Column vertical calculation:
| 1 | 3 | 0 | 1 | |||
| ➕ | 1 | 1 | 1 | 1 | ||
| 2 | 4 | 1 | 2 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 171+2144
Solution:
171+2144 = 2315
Column vertical calculation:
| 1 | 7 | 1 | ||||
| ➕ | 2 | 11 | 4 | 4 | ||
| 2 | 3 | 1 | 5 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 3169+476
Solution:
3169+476 = 3645
Column vertical calculation:
| 3 | 1 | 6 | 9 | |||
| ➕ | 41 | 71 | 6 | |||
| 3 | 6 | 4 | 5 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1821+278
Solution:
1821+278 = 2099
Column vertical calculation:
| 1 | 8 | 2 | 1 | |||
| ➕ | 1 | 2 | 7 | 8 | ||
| 2 | 0 | 9 | 9 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 4764+179
Solution:
4764+179 = 4943
Column vertical calculation:
| 4 | 7 | 6 | 4 | |||
| ➕ | 11 | 71 | 9 | |||
| 4 | 9 | 4 | 3 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1001+3133
Solution:
1001+3133 = 4134
Column vertical calculation:
| 1 | 0 | 0 | 1 | |||
| ➕ | 3 | 1 | 3 | 3 | ||
| 4 | 1 | 3 | 4 | |||
>>注：本次最多计算 7 道题。