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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: 3 questions will be solved this time.Among them
☆3 integer calculations
[1/3 Integer column vertical calculation]
Question type: Integer addition
Original question: 700+300
Solution:
700+300 = 1000
Column vertical calculation:
[2/3 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 440-260
Solution:
440-260 = 180
Column vertical calculation:
[3/3 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 570-320
Solution:
570-320 = 250
Column vertical calculation:
☆3 integer calculations
[1/3 Integer column vertical calculation]
Question type: Integer addition
Original question: 700+300
Solution:
700+300 = 1000
Column vertical calculation:
| 7 | 0 | 0 | |||
| ➕ | 1 | 3 | 0 | 0 | |
| 1 | 0 | 0 | 0 | ||
[2/3 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 440-260
Solution:
440-260 = 180
Column vertical calculation:
| 1 | |||||
| 4 | 4 | 0 | |||
| ➖ | 2 | 6 | 0 | ||
| 1 | 8 | 0 | |||
[3/3 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 570-320
Solution:
570-320 = 250
Column vertical calculation:
| 5 | 7 | 0 | |||
| ➖ | 3 | 2 | 0 | ||
| 2 | 5 | 0 | |||