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Problem3332--几和第几4
3332: 几和第几4
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
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Solved: 3
Submit Num: 5
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Description
18个学生排队做操,小玲前面有7人,小欣后面有6人,那么小玲和小欣之间有多少人?
Source/Category
一年级奥数