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页次:5/10
每页50条记录,
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#跟帖# 回复:f(1,1,1,1)=5意思是1,1,1,1用加减乘除算不出5。问题是怎样证明算不出5?
[脑筋急转] - jinjing(87 bytes )
2010-07-19
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#跟帖# Please verify f(1,2,3,4)=29
[脑筋急转] - jinjing(0 bytes )
2010-07-19
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#跟帖# 回复:死人呗,人出生到死.
[脑筋急转] - jinjing(25 bytes )
2010-07-19
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#跟帖# 回复:初等集合论:n元集合有2^n个子集。有多少种方法证明之?
[脑筋急转] - jinjing(23 bytes )
2010-07-19
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也猜测一种比赛,答案给出,一定有人不同意.
[脑筋急转] - jinjing(142 bytes )
2010-07-16
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#跟帖# 回复:我也想到您所提杨辉三角:C(m,n)=C(m-1,n-1)+C(m-1,n)
[脑筋急转] - jinjing(76 bytes )
2010-07-16
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#跟帖# 回复:Jin's answer is good enough
[脑筋急转] - jinjing(7 bytes )
2010-07-15
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#跟帖# 回复:回复:A B 两人分蛋糕 (难度适中)
[脑筋急转] - jinjing(639 bytes )
2010-07-15
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#跟帖# 回复:三个特例,包括(难度-低)。望起抛砖引玉之功效。
[脑筋急转] - jinjing(219 bytes )
2010-07-12
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#跟帖# 经典物理学中,能量守恒定律是原理.
[脑筋急转] - jinjing(42 bytes )
2010-07-05
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#跟帖# Your question is belong to philosophy ,coz we can't
[脑筋急转] - jinjing(56 bytes )
2010-07-05
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#跟帖# Thanks.This was from your hand? Wonderful!
[脑筋急转] - jinjing(0 bytes )
2010-07-05
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#跟帖# 如是,我想一定改变了公理系统.
[脑筋急转] - jinjing(142 bytes )
2010-07-05
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#跟帖# P(A5A2A5A3A4A3)=1/16 ,it is not 1/8,last term is-1/32
[脑筋急转] - jinjing(23 bytes )
2010-07-05
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#跟帖# 友谊,有儿有伞,有雾
[脑筋急转] - jinjing(0 bytes )
2010-07-05
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#跟帖# 无07=007=smart=active=tricksy=.....
[脑筋急转] - jinjing(0 bytes )
2010-07-05
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#跟帖# 4,divided by 9,......the remainders are 4,5,6,7,8,9....
[脑筋急转] - jinjing(14 bytes )
2010-07-04
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#跟帖# your formula are good,but opperation is....
[脑筋急转] - jinjing(164 bytes )
2010-07-04
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#跟帖# Think the remainder ,each number diverd by some number
[脑筋急转] - jinjing(124 bytes )
2010-07-02
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#跟帖# 回复:回复:回复:据说是上限最高的IQ测试题
[脑筋急转] - jinjing(127 bytes )
2010-07-01
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#跟帖# You should be 200,you can put any number for "?"
[脑筋急转] - jinjing(327 bytes )
2010-06-30
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#跟帖# 回复:据说是上限最高的IQ测试题
[脑筋急转] - jinjing(72 bytes )
2010-06-30
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#跟帖# 回复:据说是上限最高的IQ测试题
[脑筋急转] - jinjing(57 bytes )
2010-06-30
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#跟帖# 回复:(ZT)世界杯宝贝大预测
[脑筋急转] - jinjing(55 bytes )
2010-06-27
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#跟帖# 回复:回复:Catch and Match
[脑筋急转] - jinjing(393 bytes )
2010-06-27
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#跟帖# 回复:回复:回复:回复:I'm careless,410 not 411,but the inequolity is good.
[脑筋急转] - jinjing(204 bytes )
2010-06-27
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#跟帖# 回复:回复:I'm careless,410 not 411,but the inequolity is good.we can
[脑筋急转] - jinjing(166 bytes )
2010-06-23
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#跟帖# fast to get answer.(if the anwser is less than smallest number)
[脑筋急转] - jinjing(0 bytes )
2010-06-22
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#跟帖# I'm careless,410 not 411,but the inequolity is good.we can very
[脑筋急转] - jinjing(0 bytes )
2010-06-22
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#跟帖# 70 is notright,the best case : 5*70=350,411-350=61,there 30 peop
[脑筋急转] - jinjing(48 bytes )
2010-06-22
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#跟帖# 回复:n less or=m+1,n=even,m=n-1,n=odd,m=n,I think.
[脑筋急转] - jinjing(32 bytes )
2010-06-22
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#跟帖# n
[脑筋急转] - jinjing(59 bytes )
2010-06-22
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#跟帖# 回复:100个人做题
[脑筋急转] - jinjing(59 bytes )
2010-06-21
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#跟帖# 10001,11001 are wrong,01010 is right.your order is too special.
[脑筋急转] - jinjing(34 bytes )
2010-06-20
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#跟帖# almost all good, but 01010 and some other one ...not good
[脑筋急转] - jinjing(0 bytes )
2010-06-20
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#跟帖# If p1,p3;p2,p4 had been connecded,you would be right
[脑筋急转] - jinjing(0 bytes )
2010-06-19
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#跟帖# formula are ...,the denometer can't be 64.
[脑筋急转] - jinjing(0 bytes )
2010-06-19
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#跟帖# You want to remind me oo/oo=oo?
[脑筋急转] - jinjing(483 bytes )
2010-06-19
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#跟帖# misunderstood question,please read bottom.
[脑筋急转] - jinjing(0 bytes )
2010-06-19
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#跟帖# 回复:经典好题 - 比三扇门和羊有趣-大家来讨论吧!
[脑筋急转] - jinjing(290 bytes )
2010-06-19
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#跟帖# 回复:(19*0+12*1+1*2)/32=7/16, right?
[脑筋急转] - jinjing(39 bytes )
2010-06-18
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#跟帖# 回复:回复:回复:回复:I think it is answer.
[脑筋急转] - jinjing(112 bytes )
2010-06-18
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#跟帖# 回复:回复:I think it is answer.
[脑筋急转] - jinjing(40 bytes )
2010-06-18
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#跟帖# I think it is answer.
[脑筋急转] - jinjing(180 bytes )
2010-06-18
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#跟帖# should be 1111---41,43,34,14 .
[脑筋急转] - jinjing(0 bytes )
2010-06-17
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#跟帖# Yes,we can cancel 81,49,36,25,16 by number theory.
[脑筋急转] - jinjing(0 bytes )
2010-06-17
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#跟帖# I'm sorry,I think n=N,at first.
[脑筋急转] - jinjing(0 bytes )
2010-06-17
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#跟帖# 回复:sorry, not smart enough.
[脑筋急转] - Jinjing(869 bytes )
2010-06-17
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#跟帖# 回复:解释:|OOO|OOOOOOOOOO|O||OOOOO|.....|OOO|||O|OOOOOOOOO|O|
[脑筋急转] - jinjing(289 bytes )
2010-06-17
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#跟帖# 回复:解释:|OOO|OOOOOOOOOO|O||OOOOO|.....|OOO|||O|OOOOOOOOO|O|
[脑筋急转] - jinjing(43 bytes )
2010-06-17
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页次:5/10
每页50条记录,
本页显示201
到250,
共463
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