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【OG20-P162-103题】
If k is an integer and (0.0025)(0.025)(0.00025) × 10k is an integer, what is the least possible value of k?
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题目讨论 (1条评论)

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黄昏的盛宴G
不能选-12,因为式子结果也是一个整数
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0 回复 2017-11-11 19:44:26
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贾思敏回复黄昏的盛宴G
我就是选了-12那个害
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0 回复 2021-07-20 21:34:46
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