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关注:1
2013-05-23 12:21
求翻译:We write down all the natural numbers from 1 to 500 on a piece of paper. So on the paper, how many times does digit "5" appear?是什么意思? 待解决
悬赏分:1
- 离问题结束还有
We write down all the natural numbers from 1 to 500 on a piece of paper. So on the paper, how many times does digit "5" appear?
问题补充: |
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