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#2
我是小小草2010-04-24 16:26
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用这些离散点{1,9},{3,24.3},{5,39.6},{7,53.55},{10,72.9},{15,102.6},{20,129.6},{25,153},{30,175.5},{35,195.3},{40,208.8}做一个拟合函数,在线等,急用。我先在这儿谢谢大家。