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excel如何在给定的一组数字中，随机选择出若干个不重复的数？

2025-04-07 18:54:39

推荐回答（1个）

回答1：

A1中空着，A2中输入
=SMALL(IF(COUNTIF(A$1:A1,{1,3,7,11,23,34,44,56,70,89,91,97})=0,{1,3,7,11,23,34,44,56,70,89,91,97}),INT(RAND()*(13-ROW(A1)))+1)
同时按下CTRL+SHIFT+回车，输入数组公式，下拉二格。
不断按下F9，查看效果。
或者直接下拉11格，再按F9，看看是否出来12个数。

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