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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: 697-197
Solution:
697-197 = 500
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 548-218
Solution:
548-218 = 330
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 3618-145
Solution:
3618-145 = 3473
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 1379-457
Solution:
1379-457 = 922
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 772-224
Solution:
772-224 = 548
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 527-188
Solution:
527-188 = 339
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 942-154
Solution:
942-154 = 788
Column vertical calculation:
>>注：本次最多计算 7 道题。
☆7 integer calculations
[1/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 697-197
Solution:
697-197 = 500
Column vertical calculation:
| 6 | 9 | 7 | |||
| ➖ | 1 | 9 | 7 | ||
| 5 | 0 | 0 | |||
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 548-218
Solution:
548-218 = 330
Column vertical calculation:
| 5 | 4 | 8 | |||
| ➖ | 2 | 1 | 8 | ||
| 3 | 3 | 0 | |||
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 3618-145
Solution:
3618-145 = 3473
Column vertical calculation:
| 1 | ||||||
| 3 | 6 | 1 | 8 | |||
| ➖ | 1 | 4 | 5 | |||
| 3 | 4 | 7 | 3 | |||
[4/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 1379-457
Solution:
1379-457 = 922
Column vertical calculation:
| 1 | ||||||
| 1 | 3 | 7 | 9 | |||
| ➖ | 4 | 5 | 7 | |||
| 0 | 9 | 2 | 2 | |||
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 772-224
Solution:
772-224 = 548
Column vertical calculation:
| 1 | |||||
| 7 | 7 | 2 | |||
| ➖ | 2 | 2 | 4 | ||
| 5 | 4 | 8 | |||
[6/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 527-188
Solution:
527-188 = 339
Column vertical calculation:
| 1 | 1 | ||||
| 5 | 2 | 7 | |||
| ➖ | 1 | 8 | 8 | ||
| 3 | 3 | 9 | |||
[7/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 942-154
Solution:
942-154 = 788
Column vertical calculation:
| 1 | 1 | ||||
| 9 | 4 | 2 | |||
| ➖ | 1 | 5 | 4 | ||
| 7 | 8 | 8 | |||
>>注：本次最多计算 7 道题。