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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: 710-400
Solution:
710-400 = 310
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 820-380
Solution:
820-380 = 440
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 340-240
Solution:
340-240 = 100
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 410+190
Solution:
410+190 = 600
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 480-180
Solution:
480-180 = 300
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 460+120
Solution:
460+120 = 580
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 470+800
Solution:
470+800 = 1270
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: 710-400
Solution:
710-400 = 310
Column vertical calculation:
| 7 | 1 | 0 | |||
| ➖ | 4 | 0 | 0 | ||
| 3 | 1 | 0 | |||
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 820-380
Solution:
820-380 = 440
Column vertical calculation:
| 1 | |||||
| 8 | 2 | 0 | |||
| ➖ | 3 | 8 | 0 | ||
| 4 | 4 | 0 | |||
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 340-240
Solution:
340-240 = 100
Column vertical calculation:
| 3 | 4 | 0 | |||
| ➖ | 2 | 4 | 0 | ||
| 1 | 0 | 0 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 410+190
Solution:
410+190 = 600
Column vertical calculation:
| 4 | 1 | 0 | |||
| ➕ | 11 | 9 | 0 | ||
| 6 | 0 | 0 | |||
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 480-180
Solution:
480-180 = 300
Column vertical calculation:
| 4 | 8 | 0 | |||
| ➖ | 1 | 8 | 0 | ||
| 3 | 0 | 0 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 460+120
Solution:
460+120 = 580
Column vertical calculation:
| 4 | 6 | 0 | |||
| ➕ | 1 | 2 | 0 | ||
| 5 | 8 | 0 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 470+800
Solution:
470+800 = 1270
Column vertical calculation:
| 4 | 7 | 0 | |||
| ➕ | 1 | 8 | 0 | 0 | |
| 1 | 2 | 7 | 0 | ||
>>注：本次最多计算 7 道题。