摘要: 解:(1)设小明他们一共了个成人.个学生. ································································································· 4分 ····················································································································· 6分 答:小明他们一共去了7个成人.4个学生.································································ 7分 (2)若按14人购买团体票.则共需(元) (元). 购买团体票可省24元.····························································································· 3分

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