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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: 1369-476
Solution:
1369-476 = 893
Column vertical calculation:
| 1 | 1 | |||||
| 1 | 3 | 6 | 9 | |||
| ➖ | 4 | 7 | 6 | |||
| 0 | 8 | 9 | 3 | |||
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 821-278
Solution:
821-278 = 543
Column vertical calculation:
| 1 | 1 | ||||
| 8 | 2 | 1 | |||
| ➖ | 2 | 7 | 8 | ||
| 5 | 4 | 3 | |||
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 474-179
Solution:
474-179 = 295
Column vertical calculation:
| 1 | 1 | ||||
| 4 | 7 | 4 | |||
| ➖ | 1 | 7 | 9 | ||
| 2 | 9 | 5 | |||
[4/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 272-144
Solution:
272-144 = 128
Column vertical calculation:
| 1 | |||||
| 2 | 7 | 2 | |||
| ➖ | 1 | 4 | 4 | ||
| 1 | 2 | 8 | |||
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 1026-333
Solution:
1026-333 = 693
Column vertical calculation:
| 1 | 1 | |||||
| 1 | 0 | 2 | 6 | |||
| ➖ | 3 | 3 | 3 | |||
| 0 | 6 | 9 | 3 | |||
[6/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 2246-357
Solution:
2246-357 = 1889
Column vertical calculation:
| 1 | 1 | 1 | ||||
| 2 | 2 | 4 | 6 | |||
| ➖ | 3 | 5 | 7 | |||
| 1 | 8 | 8 | 9 | |||
[7/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 885-369
Solution:
885-369 = 516
Column vertical calculation:
| 1 | |||||
| 8 | 8 | 5 | |||
| ➖ | 3 | 6 | 9 | ||
| 5 | 1 | 6 | |||
>>注：本次最多计算 7 道题。