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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: 665+108
Solution:
665+108 = 773
Column vertical calculation:
| 6 | 6 | 5 | |||
| ➕ | 1 | 01 | 8 | ||
| 7 | 7 | 3 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 729+808
Solution:
729+808 = 1537
Column vertical calculation:
| 7 | 2 | 9 | |||
| ➕ | 1 | 8 | 01 | 8 | |
| 1 | 5 | 3 | 7 | ||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 306+812
Solution:
306+812 = 1118
Column vertical calculation:
| 3 | 0 | 6 | |||
| ➕ | 1 | 8 | 1 | 2 | |
| 1 | 1 | 1 | 8 | ||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 828+911
Solution:
828+911 = 1739
Column vertical calculation:
| 8 | 2 | 8 | |||
| ➕ | 1 | 9 | 1 | 1 | |
| 1 | 7 | 3 | 9 | ||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 8263+206
Solution:
8263+206 = 8469
Column vertical calculation:
| 8 | 2 | 6 | 3 | |||
| ➕ | 2 | 0 | 6 | |||
| 8 | 4 | 6 | 9 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 975+505
Solution:
975+505 = 1480
Column vertical calculation:
| 9 | 7 | 5 | |||
| ➕ | 1 | 5 | 01 | 5 | |
| 1 | 4 | 8 | 0 | ||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 644+664
Solution:
644+664 = 1308
Column vertical calculation:
| 6 | 4 | 4 | |||
| ➕ | 1 | 61 | 6 | 4 | |
| 1 | 3 | 0 | 8 | ||
>>注：本次最多计算 7 道题。