问题描述:
号码锁上有3个拔盘,每个拨盘上有0-9共十个数字,能打开锁的号码只有1个,那么任意拨一个号码,能打开锁的概率是多少?
A ,1 B,0.1 C,0.01 D,0.001
A ,1 B,0.1 C,0.01 D,0.001
问题解答:
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问题描述:
问题解答:
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