歡迎查詢

輸入關鍵詞:   按標題:   按作者:   隱藏跟帖:  
備份檔案: 當前 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003
頁次:13/18 每頁50條記錄, 本頁顯示601650, 共897  分頁:  [<<] [上一頁] [11] [12] [13] [14] [15] [下一頁] [>>] [首頁] [尾頁]
    #跟帖#  I'm sorry,wrong,too old to be right soon. [腦筋急轉] - jinjing(236 bytes ) 2010-07-31
    #跟帖#  007好,加一條件,考生過目不忘.每題都答. [腦筋急轉] - jinjing(275 bytes ) 2010-07-31
    #跟帖#  回複:生活中的數學 3 [腦筋急轉] - jinjing(285 bytes ) 2010-07-31
    #跟帖#  I guess the result was from computer.Mr.Blue,did you use [腦筋急轉] - jinjing(230 bytes ) 2010-07-27
    #跟帖#  you're smart,but can't make sence of my statement. [腦筋急轉] - jinjing(0 bytes ) 2010-07-24
    #跟帖#  Set Y always not belong to Y.Do you know power of a [腦筋急轉] - jinjing(275 bytes ) 2010-07-24
    #跟帖#  you know how paradox takes place? [腦筋急轉] - jinjing(54 bytes ) 2010-07-24
    #跟帖#  A=B,they are not two sets...No definion,no right [腦筋急轉] - jinjing(92 bytes ) 2010-07-24
    #跟帖#  think about set A and -A(not A) [腦筋急轉] - jinjing(0 bytes ) 2010-07-24
    #跟帖#  30 years ago,it was interesting guestion,if the set [腦筋急轉] - jinjing(154 bytes ) 2010-07-24
    #跟帖#  數學病,...題可改為算0~n,您大多記錄一樣,証明等號. [腦筋急轉] - jinjing(85 bytes ) 2010-07-24
    #跟帖#  回複:謝謝您的答複!我也認為是這四種。簡稱為相離,相交,包含和相等。 [腦筋急轉] - jinjing(162 bytes ) 2010-07-23
    #跟帖#  Great!You has varified f(1 ,2 ,5 ,8 )>=52,though I [腦筋急轉] - jinjing(30 bytes ) 2010-07-22
    #跟帖#  Yes,C(8,3)-C(4,1)*C(2*3,1)=32 or[ C(2,1)*]^3*C(4,3)=32 [腦筋急轉] - jinjing(0 bytes ) 2010-07-22
    #跟帖#  回複:初等集合論:兩個集合之間有多少種關係? [腦筋急轉] - jinjing(239 bytes ) 2010-07-21
    #跟帖#  回複:請適當陳述歸納法,直接法,對應法. [腦筋急轉] - jinjing(406 bytes ) 2010-07-19
    #跟帖#  回複:f(1,1,1,1)=5意思是1,1,1,1用加減乘除算不出5。問題是怎樣證明算不出5? [腦筋急轉] - jinjing(87 bytes ) 2010-07-19
    #跟帖#  Please verify f(1,2,3,4)=29 [腦筋急轉] - jinjing(0 bytes ) 2010-07-19
    #跟帖#  回複:死人唄,人出生到死. [腦筋急轉] - jinjing(25 bytes ) 2010-07-19
    #跟帖#  回複:初等集合論:n元集合有2^n個子集。有多少種方法證明之? [腦筋急轉] - jinjing(23 bytes ) 2010-07-19
    也猜測一種比賽,答案給出,一定有人不同意. [腦筋急轉] - jinjing(142 bytes ) 2010-07-16
    #跟帖#  回複:我也想到您所提楊輝三角:C(m,n)=C(m-1,n-1)+C(m-1,n) [腦筋急轉] - jinjing(76 bytes ) 2010-07-16
    #跟帖#  回複:Jin's answer is good enough [腦筋急轉] - jinjing(7 bytes ) 2010-07-15
    #跟帖#  回複:回複:A B 兩人分蛋糕 (難度適中) [腦筋急轉] - jinjing(639 bytes ) 2010-07-15
    #跟帖#  回複:三個特例,包括(難度-低)。望起拋磚引玉之功效。 [腦筋急轉] - jinjing(219 bytes ) 2010-07-12
    #跟帖#  經典物理學中,能量守恒定律是原理. [腦筋急轉] - jinjing(42 bytes ) 2010-07-05
    #跟帖#  Your question is belong to philosophy ,coz we can't [腦筋急轉] - jinjing(56 bytes ) 2010-07-05
    #跟帖#  Thanks.This was from your hand? Wonderful! [腦筋急轉] - jinjing(0 bytes ) 2010-07-05
    #跟帖#  如是,我想一定改變了公理係統. [腦筋急轉] - jinjing(142 bytes ) 2010-07-05
    #跟帖#  P(A5A2A5A3A4A3)=1/16 ,it is not 1/8,last term is-1/32 [腦筋急轉] - jinjing(23 bytes ) 2010-07-05
    #跟帖#  友誼,有兒有傘,有霧 [腦筋急轉] - jinjing(0 bytes ) 2010-07-05
    #跟帖#  無07=007=smart=active=tricksy=..... [腦筋急轉] - jinjing(0 bytes ) 2010-07-05
    #跟帖#  4,divided by 9,......the remainders are 4,5,6,7,8,9.... [腦筋急轉] - jinjing(14 bytes ) 2010-07-04
    #跟帖#  your formula are good,but opperation is.... [腦筋急轉] - jinjing(164 bytes ) 2010-07-04
    #跟帖#  Think the remainder ,each number diverd by some number [腦筋急轉] - jinjing(124 bytes ) 2010-07-02
    #跟帖#  回複:回複:回複:據說是上限最高的IQ測試題 [腦筋急轉] - jinjing(127 bytes ) 2010-07-01
    #跟帖#  You should be 200,you can put any number for "?" [腦筋急轉] - jinjing(327 bytes ) 2010-06-30
    #跟帖#  回複:據說是上限最高的IQ測試題 [腦筋急轉] - jinjing(72 bytes ) 2010-06-30
    #跟帖#  回複:據說是上限最高的IQ測試題 [腦筋急轉] - jinjing(57 bytes ) 2010-06-30
    #跟帖#  回複:(ZT)世界杯寶貝大預測 [腦筋急轉] - jinjing(55 bytes ) 2010-06-27
    #跟帖#  回複:回複:Catch and Match [腦筋急轉] - jinjing(393 bytes ) 2010-06-27
    #跟帖#  回複:回複:回複:回複:I'm careless,410 not 411,but the inequolity is good. [腦筋急轉] - jinjing(204 bytes ) 2010-06-27
    #跟帖#  回複:回複:I'm careless,410 not 411,but the inequolity is good.we can [腦筋急轉] - jinjing(166 bytes ) 2010-06-23
    #跟帖#  fast to get answer.(if the anwser is less than smallest number) [腦筋急轉] - jinjing(0 bytes ) 2010-06-22
    #跟帖#  I'm careless,410 not 411,but the inequolity is good.we can very [腦筋急轉] - jinjing(0 bytes ) 2010-06-22
    #跟帖#  70 is notright,the best case : 5*70=350,411-350=61,there 30 peop [腦筋急轉] - jinjing(48 bytes ) 2010-06-22
    #跟帖#  回複:n less or=m+1,n=even,m=n-1,n=odd,m=n,I think. [腦筋急轉] - jinjing(32 bytes ) 2010-06-22
    #跟帖#  n [腦筋急轉] - jinjing(59 bytes ) 2010-06-22
    #跟帖#  回複:100個人做題 [腦筋急轉] - jinjing(59 bytes ) 2010-06-21
    #跟帖#  10001,11001 are wrong,01010 is right.your order is too special. [腦筋急轉] - jinjing(34 bytes ) 2010-06-20
頁次:13/18 每頁50條記錄, 本頁顯示601650, 共897  分頁:  [<<] [上一頁] [11] [12] [13] [14] [15] [下一頁] [>>] [首頁] [尾頁]
備份檔案: 當前 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003
輸入關鍵詞:   按標題:   按作者:   隱藏跟帖: