11。DS 经理发笔给EMPLOYEE, 问EMPLOYEE人数
每人得PENCIL,BALLPEN,PEN比例2:3:4
经理共发了18支PENCIL,27支BALLPEN,36支PEN
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Why not C? From A & B I can say there are 9 persons.作者: tongxun 时间: 2002-10-3 00:00
6个人也行啊。作者: cook 时间: 2002-10-3 12:21
well done!
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