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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: 1956-1142
Solution:
1956-1142 = 814
Column vertical calculation:
| 1 | 9 | 5 | 6 | |||
| ➖ | 1 | 1 | 4 | 2 | ||
| 0 | 8 | 1 | 4 | |||
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 1956-814
Solution:
1956-814 = 1142
Column vertical calculation:
| 1 | 9 | 5 | 6 | |||
| ➖ | 8 | 1 | 4 | |||
| 1 | 1 | 4 | 2 | |||
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 902-496
Solution:
902-496 = 406
Column vertical calculation:
| 1 | 1 | ||||
| 9 | 0 | 2 | |||
| ➖ | 4 | 9 | 6 | ||
| 4 | 0 | 6 | |||
[4/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 829-569
Solution:
829-569 = 260
Column vertical calculation:
| 1 | |||||
| 8 | 2 | 9 | |||
| ➖ | 5 | 6 | 9 | ||
| 2 | 6 | 0 | |||
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 587-234
Solution:
587-234 = 353
Column vertical calculation:
| 5 | 8 | 7 | |||
| ➖ | 2 | 3 | 4 | ||
| 3 | 5 | 3 | |||
[6/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 478-289
Solution:
478-289 = 189
Column vertical calculation:
| 1 | 1 | ||||
| 4 | 7 | 8 | |||
| ➖ | 2 | 8 | 9 | ||
| 1 | 8 | 9 | |||
[7/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 415-354
Solution:
415-354 = 61
Column vertical calculation:
| 1 | |||||
| 4 | 1 | 5 | |||
| ➖ | 3 | 5 | 4 | ||
| 0 | 6 | 1 | |||
>>注：本次最多计算 7 道题。