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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: 700-210
Solution:
700-210 = 490
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 680-70
Solution:
680-70 = 610
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 440-210
Solution:
440-210 = 230
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 500+40
Solution:
500+40 = 540
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 380-170
Solution:
380-170 = 210
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 660+310
Solution:
660+310 = 970
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 700+310
Solution:
700+310 = 1010
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: 700-210
Solution:
700-210 = 490
Column vertical calculation:
| 1 | |||||
| 7 | 0 | 0 | |||
| ➖ | 2 | 1 | 0 | ||
| 4 | 9 | 0 | |||
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 680-70
Solution:
680-70 = 610
Column vertical calculation:
| 6 | 8 | 0 | |||
| ➖ | 7 | 0 | |||
| 6 | 1 | 0 | |||
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 440-210
Solution:
440-210 = 230
Column vertical calculation:
| 4 | 4 | 0 | |||
| ➖ | 2 | 1 | 0 | ||
| 2 | 3 | 0 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 500+40
Solution:
500+40 = 540
Column vertical calculation:
| 5 | 0 | 0 | |||
| ➕ | 4 | 0 | |||
| 5 | 4 | 0 | |||
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 380-170
Solution:
380-170 = 210
Column vertical calculation:
| 3 | 8 | 0 | |||
| ➖ | 1 | 7 | 0 | ||
| 2 | 1 | 0 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 660+310
Solution:
660+310 = 970
Column vertical calculation:
| 6 | 6 | 0 | |||
| ➕ | 3 | 1 | 0 | ||
| 9 | 7 | 0 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 700+310
Solution:
700+310 = 1010
Column vertical calculation:
| 7 | 0 | 0 | |||
| ➕ | 1 | 3 | 1 | 0 | |
| 1 | 0 | 1 | 0 | ||
>>注：本次最多计算 7 道题。