I learnt the above method in E-school

來源: 說了就走 於 2009-07-22 23:36:15 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (215 bytes)
回答: 回複：再試牛人 由 說了就走 於 2009-07-22 14:49:20

so the answer is yes, depending on who the student is.

you have already seen a yahoo software engineer does not know how to calculate 1+2+...+n. do you think you have any method work for all E-school student?

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