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n=123456789101112.........499500
The digits of the integer n above are the digits of the integers from 1 to 500 written in consecutive order. How many digits does n have?
The digits of the integer n above are the digits of the integers from 1 to 500 written in consecutive order. How many digits does n have?
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· 相关考点
1.3.2 连续整数数个数
以上解析由 考满分老师提供。
