It should be:
1/50[1+1/2+1/3+2/4+3/5+4/6+...+48/50]
回複:世界大學生奧賽題:坐飛機(2.5星)
所有跟帖:
• yours>1 -jjmmjj- ♂ (0 bytes) () 07/09/2009 postreply 18:46:32
• 回複:It's<1! -markren- ♂ (70 bytes) () 07/10/2009 postreply 13:04:58
It should be:
1/50[1+1/2+1/3+2/4+3/5+4/6+...+48/50]
• yours>1 -jjmmjj- ♂ (0 bytes) () 07/09/2009 postreply 18:46:32
• 回複:It's<1! -markren- ♂ (70 bytes) () 07/10/2009 postreply 13:04:58
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