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B 就是你的标准量块.

farmer(农夫)

1.计算(A1-B),(A2-B),(A3-B)... 看看是否在规定的误差范围之内;
2. 求A1,A2,A3....的平均值和方差---也许你不需要
参照#215821

(#215844@0)
Last Updated: 2001-10-3
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