求教幼兒園數學題

來源: passenger101 於 2014-10-21 21:03:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

If y=Sum (1/sqrt(x)) for x=1, 2, 3, ..., 1000000. Find the integral part of y.

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