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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)
2001-10-3 -04:00
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