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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+345
Solution:
275+345 = 620
Column vertical calculation:
| 2 | 7 | 5 | |||
| ➕ | 31 | 41 | 5 | ||
| 6 | 2 | 0 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1301+111
Solution:
1301+111 = 1412
Column vertical calculation:
| 1 | 3 | 0 | 1 | |||
| ➕ | 1 | 1 | 1 | |||
| 1 | 4 | 1 | 2 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 171+244
Solution:
171+244 = 415
Column vertical calculation:
| 1 | 7 | 1 | |||
| ➕ | 21 | 4 | 4 | ||
| 4 | 1 | 5 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 369+476
Solution:
369+476 = 845
Column vertical calculation:
| 3 | 6 | 9 | |||
| ➕ | 41 | 71 | 6 | ||
| 8 | 4 | 5 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 821+278
Solution:
821+278 = 1099
Column vertical calculation:
| 8 | 2 | 1 | |||
| ➕ | 1 | 2 | 7 | 8 | |
| 1 | 0 | 9 | 9 | ||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 474+179
Solution:
474+179 = 653
Column vertical calculation:
| 4 | 7 | 4 | |||
| ➕ | 11 | 71 | 9 | ||
| 6 | 5 | 3 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1001+333
Solution:
1001+333 = 1334
Column vertical calculation:
| 1 | 0 | 0 | 1 | |||
| ➕ | 3 | 3 | 3 | |||
| 1 | 3 | 3 | 4 | |||
>>注：本次最多计算 7 道题。