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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 subtraction
Original question: 569-412
Solution:
569-412 = 157
Column vertical calculation:
| 5 | 6 | 9 | |||
| ➖ | 4 | 1 | 2 | ||
| 1 | 5 | 7 | |||
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 825-675
Solution:
825-675 = 150
Column vertical calculation:
| 1 | |||||
| 8 | 2 | 5 | |||
| ➖ | 6 | 7 | 5 | ||
| 1 | 5 | 0 | |||
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 433-21
Solution:
433-21 = 412
Column vertical calculation:
| 4 | 3 | 3 | |||
| ➖ | 2 | 1 | |||
| 4 | 1 | 2 | |||
[4/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 718-174
Solution:
718-174 = 544
Column vertical calculation:
| 1 | |||||
| 7 | 1 | 8 | |||
| ➖ | 1 | 7 | 4 | ||
| 5 | 4 | 4 | |||
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 621-416
Solution:
621-416 = 205
Column vertical calculation:
| 1 | |||||
| 6 | 2 | 1 | |||
| ➖ | 4 | 1 | 6 | ||
| 2 | 0 | 5 | |||
[6/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 795-361
Solution:
795-361 = 434
Column vertical calculation:
| 7 | 9 | 5 | |||
| ➖ | 3 | 6 | 1 | ||
| 4 | 3 | 4 | |||
[7/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 815-466
Solution:
815-466 = 349
Column vertical calculation:
| 1 | 1 | ||||
| 8 | 1 | 5 | |||
| ➖ | 4 | 6 | 6 | ||
| 3 | 4 | 9 | |||
>>注：本次最多计算 7 道题。