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分别买

Posted by xfxyjwf at 2006-07-16 12:37:48 on Problem 2878
In Reply To:如果要求中有重合的部分，要不要分别去买，还是只买一次？ Posted by:cmc_hope at 2006-07-16 09:13:43 
你可以一次用A rials买全部,但是每种只能买一张
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