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頁次：16/18
每頁50條記錄，
本頁顯示751
到800，
共897
分頁：
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#跟帖# 順:10*4^5=0.003940038-0.000015391=0.003924647,
[腦筋急轉] - Jinjing(638 bytes )
2010-04-25
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#跟帖# 回複：Right,but if x greater 1 your function,...
[腦筋急轉] - jinjing(0 bytes )
2010-04-24
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#跟帖# Right,but if x>1 your function,...
[腦筋急轉] - jinjing(102 bytes )
2010-04-24
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#跟帖# 回複：對第一題進行比較嚴格的計算和證明。正三角形邊長為 sqrt(8 - 4 sqrt(3))。
[腦筋急轉] - jinjing(165 bytes )
2010-04-24
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#跟帖# 回複：回複：這解有點殺鴨用牛刀的味道。
[腦筋急轉] - jinjing(32 bytes )
2010-04-23
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#跟帖# x^2*y^2+(x^2-1)^2=R^2*y^2, y can't be 0
[腦筋急轉] - jinjing(0 bytes )
2010-04-23
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#跟帖# wrong
[腦筋急轉] - jinjing(0 bytes )
2010-04-23
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#跟帖# Please read my answer ,chang 5 to 7,ha ,too careless
[腦筋急轉] - jinjing(0 bytes )
2010-04-23
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#跟帖# P(30,6)*C(7,2)/30^7=0.410511111,I use 5 people carelessly.
[腦筋急轉] - jinjing(38 bytes )
2010-04-23
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#跟帖# 0.27,B is so,so.In fact,I can't do fast as young man
[腦筋急轉] - jinjing(376 bytes )
2010-04-23
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#跟帖# Sorry ,It shout be 0.3, I for get *30
[腦筋急轉] - jinjing(0 bytes )
2010-04-23
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#跟帖# 回複：我們班四月出生的特別多，占1/5。全班35人，
[腦筋急轉] - jinjing(150 bytes )
2010-04-23
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#跟帖# 一不做,二不休.
[腦筋急轉] - jinjing(472 bytes )
2010-04-23
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#跟帖# 回複：一副52張撲克牌，洗勻之後揭上麵5張，
[腦筋急轉] - jinjing(37 bytes )
2010-04-23
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#跟帖# 回複：2*4!可以理解，5!仍不太明白。anyway, thank you!
[腦筋急轉] - jinjing(161 bytes )
2010-04-17
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#跟帖# Thanks.
[腦筋急轉] - jinjing(0 bytes )
2010-04-17
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#跟帖# 回複：details? please!
[腦筋急轉] - jinjing(221 bytes )
2010-04-16
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#跟帖# Brother: U& Twfx too smart ,I do it by tipical math.
[腦筋急轉] - jinjing(253 bytes )
2010-04-16
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#跟帖# 偶數不相鄰，共144種。其中3，6相鄰，72種。144-72=72種
[腦筋急轉] - jinjing(187 bytes )
2010-04-16
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#跟帖# 2)change 100 to 45.
[腦筋急轉] - jinjing(0 bytes )
2010-04-15
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#跟帖# 72=(5!-4!*2)
[腦筋急轉] - jinjing(10 bytes )
2010-04-15
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#跟帖# Great.
[腦筋急轉] - jinjing(0 bytes )
2010-04-15
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#跟帖# My friend,the third is less the first,and can't only use linear
[腦筋急轉] - jinjing(35 bytes )
2010-04-15
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#跟帖# Don't change,as 9+9=18
[腦筋急轉] - jinjing(0 bytes )
2010-04-15
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Funny Opration
[腦筋急轉] - jinjing(105 bytes )
2010-04-15
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#跟帖# plese show your steps.
[腦筋急轉] - jinjing(134 bytes )
2010-04-15
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#跟帖# I'm sorry for typing ; thang for thank,Erler for Euler
[腦筋急轉] - jinjing(115 bytes )
2010-04-15
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#跟帖# 回複：Hamilton path vs. Euler path
[腦筋急轉] - jinjing(647 bytes )
2010-04-15
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#跟帖# 13/18,right?some one is not waied 20 mts.not good.
[腦筋急轉] - jinjing(10 bytes )
2010-04-14
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#跟帖# 組合爆炸
[腦筋急轉] - jinjing(136 bytes )
2010-04-14
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#跟帖# 70
[腦筋急轉] - jinjing(220 bytes )
2010-04-14
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#跟帖# 5/9 is too small,it seems 5/6.
[腦筋急轉] - jinjing(0 bytes )
2010-04-14
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#跟帖# 144
[腦筋急轉] - jinjing(79 bytes )
2010-04-13
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#跟帖# You're right.If don't think about first and last Nbs.Erler paths
[腦筋急轉] - jinjing(98 bytes )
2010-04-13
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#跟帖# 回複：Another Knight question:code to crazy math
[腦筋急轉] - jinjing(432 bytes )
2010-04-02
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#跟帖# 愚人節好
[腦筋急轉] - jinjing(90 bytes )
2010-04-01
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#跟帖# You use step method is good,but ....
[腦筋急轉] - jinjing(172 bytes )
2010-04-01
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#跟帖# 回複：you should know:4p(23)=1,as p(23)=p(32)=p(24)=p(43)
[腦筋急轉] - jinjing(0 bytes )
2010-04-01
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#跟帖# you should be know:4p(23)=1,as p(23)=p(32)=p(24)=p(43)
[腦筋急轉] - jinjing(120 bytes )
2010-04-01
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Another Knight question:code to crazy math
[腦筋急轉] - Jinjing(110 bytes )
2010-03-31
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#跟帖# ?
[腦筋急轉] - jinjing(0 bytes )
2010-03-31
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#跟帖# If p(1,1)=1/12,p(1,1)=1/6p(2,3)+1/6p(3,2),p(2,3)=1???
[腦筋急轉] - jinjing(184 bytes )
2010-03-31
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#跟帖# 回複：謝謝Jinjing， 但
[腦筋急轉] - jinjing(106 bytes )
2010-03-31
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#跟帖# 回複：關於素數的題目求助
[腦筋急轉] - jinjing(167 bytes )
2010-03-31
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#跟帖# 回複：oops, any one corner: 1/3; certain one corner: 1/12
[腦筋急轉] - jinjing(67 bytes )
2010-03-31
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#跟帖# 回複：The problem is not clear.
[腦筋急轉] - jinjing(76 bytes )
2010-03-30
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#跟帖# 4 steps random move is 7/72, 1/12 is too small
[腦筋急轉] - jinjing(44 bytes )
2010-03-30
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#跟帖# 回複：算數學啦 ! 禁止使用計算機哦!!
[腦筋急轉] - jinjing(83 bytes )
2010-03-29
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#跟帖# Do my best (圖)
[腦筋急轉] - Jinjing(275 bytes )
2010-03-29
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#跟帖# 回複：回複：求助：誰能幫我一下？
[腦筋急轉] - jinjing(133 bytes )
2010-03-29
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頁次：16/18
每頁50條記錄，
本頁顯示751
到800，
共897
分頁：
[<<]
[上一頁]
[16]
[17]
[18]
[下一頁]
[首頁]
[尾頁]
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