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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 addition
Original question: 500+500
Solution:
500+500 = 1000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 520-200
Solution:
520-200 = 320
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 580-400
Solution:
580-400 = 180
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1280+500
Solution:
1280+500 = 1780
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 560+300
Solution:
560+300 = 860
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 300+600
Solution:
300+600 = 900
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 800-400
Solution:
800-400 = 400
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 addition
Original question: 500+500
Solution:
500+500 = 1000
Column vertical calculation:
| 5 | 0 | 0 | |||
| ➕ | 1 | 5 | 0 | 0 | |
| 1 | 0 | 0 | 0 | ||
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 520-200
Solution:
520-200 = 320
Column vertical calculation:
| 5 | 2 | 0 | |||
| ➖ | 2 | 0 | 0 | ||
| 3 | 2 | 0 | |||
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 580-400
Solution:
580-400 = 180
Column vertical calculation:
| 5 | 8 | 0 | |||
| ➖ | 4 | 0 | 0 | ||
| 1 | 8 | 0 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1280+500
Solution:
1280+500 = 1780
Column vertical calculation:
| 1 | 2 | 8 | 0 | |||
| ➕ | 5 | 0 | 0 | |||
| 1 | 7 | 8 | 0 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 560+300
Solution:
560+300 = 860
Column vertical calculation:
| 5 | 6 | 0 | |||
| ➕ | 3 | 0 | 0 | ||
| 8 | 6 | 0 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 300+600
Solution:
300+600 = 900
Column vertical calculation:
| 3 | 0 | 0 | |||
| ➕ | 6 | 0 | 0 | ||
| 9 | 0 | 0 | |||
[7/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 800-400
Solution:
800-400 = 400
Column vertical calculation:
| 8 | 0 | 0 | |||
| ➖ | 4 | 0 | 0 | ||
| 4 | 0 | 0 | |||
>>注：本次最多计算 7 道题。