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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: 1338+241
Solution:
1338+241 = 1579
Column vertical calculation:
| 1 | 3 | 3 | 8 | |||
| ➕ | 2 | 4 | 1 | |||
| 1 | 5 | 7 | 9 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 2787+566
Solution:
2787+566 = 3353
Column vertical calculation:
| 2 | 7 | 8 | 7 | |||
| ➕ | 1 | 51 | 61 | 6 | ||
| 3 | 3 | 5 | 3 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1630+341
Solution:
1630+341 = 1971
Column vertical calculation:
| 1 | 6 | 3 | 0 | |||
| ➕ | 3 | 4 | 1 | |||
| 1 | 9 | 7 | 1 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 2154+739
Solution:
2154+739 = 2893
Column vertical calculation:
| 2 | 1 | 5 | 4 | |||
| ➕ | 7 | 31 | 9 | |||
| 2 | 8 | 9 | 3 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1299+437
Solution:
1299+437 = 1736
Column vertical calculation:
| 1 | 2 | 9 | 9 | |||
| ➕ | 41 | 31 | 7 | |||
| 1 | 7 | 3 | 6 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 4766+368
Solution:
4766+368 = 5134
Column vertical calculation:
| 4 | 7 | 6 | 6 | |||
| ➕ | 1 | 31 | 61 | 8 | ||
| 5 | 1 | 3 | 4 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1334+491
Solution:
1334+491 = 1825
Column vertical calculation:
| 1 | 3 | 3 | 4 | |||
| ➕ | 41 | 9 | 1 | |||
| 1 | 8 | 2 | 5 | |||
>>注：本次最多计算 7 道题。