简答题:(本小题满分12分) 设三数a,b,c成等比数列,其乘积为27,又a,b+2,c成等差数列,求此三数。 题目分类:理科数学 题目类型:简答题 查看权限:VIP 题目内容: (本小题满分12分) 设三数a,b,c成等比数列,其乘积为27,又a,b+2,c成等差数列,求此三数。 参考答案: 答案解析:
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---Good morning. I've got an appointment with Miss Smith in ---Good morning. I've got an appointment with Miss Smith in the Personnel Depart 分类:理科数学 题型:简答题 查看答案