adv.用十进制，用小数
Each set of data, the average output, precise arrives decimally hind, every single line should mean.
每组数据, 输出其平均数, 精确到小数点后3位, 每个平均数应该单独占一行.
I love follow decimally contact with most natively.
我生来最爱跟小数点打交道.
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