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Problem2496--这根绳子原来长多少米?
2496: 这根绳子原来长多少米?
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
Submit
Solved: 10
Submit Num: 18
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Description
用一根绳子绕树干一圈,绳子还多 x。米,再接上一根 y 米长的绳子,就正好又能绕树一圈,这根绳子原来长多少米?
Input
2 2
Output
6
Sample Input
Copy
3 4
Sample Output
Copy
10
Source/Category
二年级奥数