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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: 600+190
Solution:
600+190 = 790
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 180-180
Solution:
180-180 = 0
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 260+300
Solution:
260+300 = 560
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 700+700
Solution:
700+700 = 1400
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 240-160
Solution:
240-160 = 80
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 470-200
Solution:
470-200 = 270
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 500+800
Solution:
500+800 = 1300
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: 600+190
Solution:
600+190 = 790
Column vertical calculation:
| 6 | 0 | 0 | |||
| ➕ | 1 | 9 | 0 | ||
| 7 | 9 | 0 | |||
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 180-180
Solution:
180-180 = 0
Column vertical calculation:
| 1 | 8 | 0 | |||
| ➖ | 1 | 8 | 0 | ||
| 0 | 0 | 0 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 260+300
Solution:
260+300 = 560
Column vertical calculation:
| 2 | 6 | 0 | |||
| ➕ | 3 | 0 | 0 | ||
| 5 | 6 | 0 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 700+700
Solution:
700+700 = 1400
Column vertical calculation:
| 7 | 0 | 0 | |||
| ➕ | 1 | 7 | 0 | 0 | |
| 1 | 4 | 0 | 0 | ||
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 240-160
Solution:
240-160 = 80
Column vertical calculation:
| 1 | |||||
| 2 | 4 | 0 | |||
| ➖ | 1 | 6 | 0 | ||
| 0 | 8 | 0 | |||
[6/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 470-200
Solution:
470-200 = 270
Column vertical calculation:
| 4 | 7 | 0 | |||
| ➖ | 2 | 0 | 0 | ||
| 2 | 7 | 0 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 500+800
Solution:
500+800 = 1300
Column vertical calculation:
| 5 | 0 | 0 | |||
| ➕ | 1 | 8 | 0 | 0 | |
| 1 | 3 | 0 | 0 | ||
>>注：本次最多计算 7 道题。