常聽後麵抽簽的同學抱怨不公平,說因為把XX給抽沒了,剩下抽到XX的可能性就越來越小。
我早就打消了這種顧慮。因為我認為是等可能。我也試圖解釋給我孩子這種等可能事件。。
對吧,大蔥?
• smart,my sweetie -bearsback- ♂ (0 bytes) () 01/11/2010 postreply 09:26:56
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