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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: 1771+419
Solution:
1771+419 = 2190
Column vertical calculation:
| 1 | 7 | 7 | 1 | |||
| ➕ | 1 | 4 | 11 | 9 | ||
| 2 | 1 | 9 | 0 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 4343+286
Solution:
4343+286 = 4629
Column vertical calculation:
| 4 | 3 | 4 | 3 | |||
| ➕ | 21 | 8 | 6 | |||
| 4 | 6 | 2 | 9 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1893+818
Solution:
1893+818 = 2711
Column vertical calculation:
| 1 | 8 | 9 | 3 | |||
| ➕ | 1 | 81 | 11 | 8 | ||
| 2 | 7 | 1 | 1 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 4395+738
Solution:
4395+738 = 5133
Column vertical calculation:
| 4 | 3 | 9 | 5 | |||
| ➕ | 1 | 71 | 31 | 8 | ||
| 5 | 1 | 3 | 3 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1829+110
Solution:
1829+110 = 1939
Column vertical calculation:
| 1 | 8 | 2 | 9 | |||
| ➕ | 1 | 1 | 0 | |||
| 1 | 9 | 3 | 9 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1082+465
Solution:
1082+465 = 1547
Column vertical calculation:
| 1 | 0 | 8 | 2 | |||
| ➕ | 41 | 6 | 5 | |||
| 1 | 5 | 4 | 7 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1715+594
Solution:
1715+594 = 2309
Column vertical calculation:
| 1 | 7 | 1 | 5 | |||
| ➕ | 1 | 51 | 9 | 4 | ||
| 2 | 3 | 0 | 9 | |||
>>注：本次最多计算 7 道题。