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页次:1/1 每页50条记录, 本页显示142, 共42  分页:  [1]
    #跟帖#  how do you do it? [脑筋急转] - yma16(0 bytes ) 2005-10-17
    #跟帖#  Are you sure it can be done? [脑筋急转] - yma16(42 bytes ) 2005-10-17
    #跟帖#  Sorry, the minimum length of [脑筋急转] - yma16(65 bytes ) 2005-10-09
    A 长方形 with sides of x,y and z [脑筋急转] - yma16(237 bytes ) 2005-10-09
    Determine if (a) [脑筋急转] - yma16(199 bytes ) 2005-10-09
    #跟帖#  Why is ln2 irrational? [脑筋急转] - yma16(0 bytes ) 2005-10-08
    Find minimun number of points [脑筋急转] - yma16(367 bytes ) 2005-09-10
    #跟帖#  intersection of convex sets is [脑筋急转] - yma16(94 bytes ) 2005-09-09
    #跟帖#  回复:回复:證明﹕n (n>3) 個頂點的凸多邊形 [脑筋急转] - yma16(171 bytes ) 2005-09-09
    #跟帖#  In fact, a line coincide [脑筋急转] - yma16(219 bytes ) 2005-09-07
    #跟帖#  Great! [脑筋急转] - yma16(0 bytes ) 2005-09-07
    證明﹕n (n>3) 個頂點的凸多邊形 [脑筋急转] - yma16(122 bytes ) 2005-09-07
    #跟帖#  maybe few are interested-eom [脑筋急转] - yma16(0 bytes ) 2005-09-07
    #跟帖#  回复:***有点意思 (zt) [脑筋急转] - yma16(79 bytes ) 2005-09-07
    #跟帖#  回复:8th math competition [脑筋急转] - yma16(6 bytes ) 2005-08-13
    #跟帖#  answer [脑筋急转] - yma16(126 bytes ) 2005-08-13
    5th grade question [脑筋急转] - yma16(59 bytes ) 2005-08-12
    n points on a plane [脑筋急转] - YMA16(123 bytes ) 2005-08-04
    #跟帖#  回复:一道关于拼图的问题。 [脑筋急转] - yma16(42 bytes ) 2005-07-21
    #跟帖#  回复:It should be Probability [脑筋急转] - yma16(0 bytes ) 2005-07-20
    Probablity [脑筋急转] - yma16(108 bytes ) 2005-07-20
    如果你的近视眼很严重,不戴眼镜能看清楚显微镜的影像吗? [脑筋急转] - yma16(74 bytes ) 2005-07-16
    #跟帖#  回复:密码锁 [脑筋急转] - yma16(4 bytes ) 2005-07-16
    #跟帖#  You connot 将4退1 [脑筋急转] - yma16(33 bytes ) 2005-06-19
    #跟帖#  回复:求自然数1到1000的各位数字之和。比如 [脑筋急转] - yma16(33 bytes ) 2005-06-11
    #跟帖#  回复:一个今天的谜语 [脑筋急转] - yma16(10 bytes ) 2005-06-10
    #跟帖#  Pls send me a copy to my email [脑筋急转] - yma16(43 bytes ) 2005-06-10
    #跟帖#  回复:抄几个笑话 ,精彩好笑的部分请你补上(2) [脑筋急转] - yma16(135 bytes ) 2005-06-10
    #跟帖#  回复:回复:An old problem [脑筋急转] - yma16(198 bytes ) 2005-06-10
    An old problem [脑筋急转] - yma16(171 bytes ) 2005-06-10
    #跟帖#  You are right. [脑筋急转] - yma16(0 bytes ) 2005-05-20
    Chinese chess [脑筋急转] - yma16(208 bytes ) 2005-05-20
    #跟帖#  回复:Erdos' Proof [脑筋急转] - yma16(6468 bytes ) 2005-04-23
    #跟帖#  10km, because the 2 men take [脑筋急转] - yma16(15 bytes ) 2005-04-04
    #跟帖#  回复:出一个难点的钟表题,给出答案前要三思, 有时间限制 (zt) [脑筋急转] - yma16(33 bytes ) 2005-03-15
    #跟帖#  what is wrong if they move [脑筋急转] - yma16(56 bytes ) 2005-03-07
    #跟帖#  Too slow [脑筋急转] - yma16(56 bytes ) 2005-02-18
    #跟帖#  回复:回复:爱女呀,置顶的你的残局很容易解。 [脑筋急转] - yma16(70 bytes ) 2005-02-15
    #跟帖#  no use [脑筋急转] - yma16(75 bytes ) 2005-02-15
    #跟帖#  The step 4 will kill the black [脑筋急转] - yma16(26 bytes ) 2005-02-15
    #跟帖#  Thanks. It is right. [脑筋急转] - yma16(0 bytes ) 2005-02-15
    #跟帖#  why do you hate 复习老题目? [脑筋急转] - yma16(0 bytes ) 2005-02-14
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