题目内容
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If a positive integer that is less than or equal to 1,000 is to be selected at random, what is the probability that at least one digit of the selected integer will be 6?
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A$$\frac{3}{10}$$
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B$$\frac{27}{100}$$
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C$$\frac{31}{100}$$
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D$$\frac{269}{1,000}$$
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E$$\frac{271}{1,000}$$
E显示答案