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Problem3322--数和数数7
3322: 数和数数7
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
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Solved: 8
Submit Num: 27
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Description
50位小朋友站成一对报数,1~15,33~41号都是女生,那么男生有多少人?
Source/Category
一年级奥数