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| 页次：11/11 每页50条记录， 本页显示501 到547， 共547 分页： [<<] [上一页] [11] [首页] | |
| • #跟帖# 文科女生喜欢数学，难得。给个严格的证明吧。可用BANACH不动点定理。 [脑筋急转] - wxcfan123(208 bytes ) 2012-07-17 | |
| • #跟帖# 列一个不同一点的方程。 [脑筋急转] - wxcfan123(277 bytes ) 2012-06-03 | |
| • #跟帖# 此函数还有一个变量：人。请刘谦+董卿来见证奇迹。 [脑筋急转] - wxcfan123(0 bytes ) 2012-03-18 | |
| • #跟帖# 如果圆周率=P/Q，那么化圆为方就不成问题了。证毕。 [脑筋急转] - wxcfan123(0 bytes ) 2012-01-07 | |
| • #跟帖# 要使老外看得懂，建议用indirect proof [脑筋急转] - wxcfan123(0 bytes ) 2011-12-26 | |
| • #跟帖# google "congruence" and it is "Proofs Using Congruence" check t [脑筋急转] - wxcfan123(63 bytes ) 2011-12-26 | |
| • #跟帖# google "law of identity". There is a link for it. Check if it is [脑筋急转] - wxcfan123(44 bytes ) 2011-12-25 | |
| • #跟帖# 人对温度的感觉应该与空气无关吧。比如将手放在铁上，手心和铁之间没 [脑筋急转] - wxcfan123(43 bytes ) 2011-12-19 | |
| • #跟帖# 143547? [脑筋急转] - wxcfan123(0 bytes ) 2011-12-03 | |
| • #跟帖# 回复：圆O半径为r，弦AB将圆O分为S和s两弓形，⦟AOB = x。求：面积比s / S =？ [脑筋急转] - wxcfan123(89 bytes ) 2011-12-01 | |
| • #跟帖# 更正：R=sqrt(OP^2 + 1), 作法见内 [脑筋急转] - wxcfan123(145 bytes ) 2011-11-21 | |
| • #跟帖# 不知理解对没有。 [脑筋急转] - wxcfan123(110 bytes ) 2011-11-20 | |
| • #跟帖# 女婿。 [脑筋急转] - wxcfan123(0 bytes ) 2011-11-13 | |
| • 介绍一个很好的(如果不是最好的)数独软件-SudoGu [脑筋急转] - wxcfan123(829 bytes ) 2011-11-11 | |
| • #跟帖# 很仔细的观察。 [脑筋急转] - wxcfan123(253 bytes ) 2011-11-05 | |
| • （ZT）科普一下西塔潘猜想 [脑筋急转] - wxcfan123(1485 bytes ) 2011-10-29 | |
| • #跟帖# 您的软件放在网上了吗。用什么写的。 [脑筋急转] - wxcfan123(0 bytes ) 2011-10-29 | |
| • #跟帖# 当然不可能一次到位，反复应用可以解大部分免费报纸上的Sudoku [脑筋急转] - wxcfan123(0 bytes ) 2011-10-23 | |
| • #跟帖# 谢谢！同问PROF MO的中文名? [脑筋急转] - wxcfan123(0 bytes ) 2011-10-18 | |
| • #跟帖# to determine the solution of the system: [脑筋急转] - wxcfan123(296 bytes ) 2011-10-07 | |
| • #跟帖# It should be the same as calculate the ranks of two matrix to d [脑筋急转] - wxcfan123(160 bytes ) 2011-10-07 | |
| • #跟帖# 如从13算起，已知00，因15次可能是0，1，则 [脑筋急转] - wxcfan123(69 bytes ) 2011-09-19 | |
| • #跟帖# 做题的人真不多了。第二问其实很简单，如从13，或14开始，就是条件期望了，得另算。 [脑筋急转] - wxcfan123(31 bytes ) 2011-09-19 | |
| • #跟帖# This link has the proof of two and three head [脑筋急转] - wxcfan123(115 bytes ) 2011-09-19 | |
| • #跟帖# 回复：请示网址, [脑筋急转] - wxcfan123(257 bytes ) 2011-09-19 | |
| • #跟帖# 网上的结果应没有问题，这是流传很广的WALL街的面试题。 [脑筋急转] - wxcfan123(66 bytes ) 2011-09-18 | |
| • 从连续抛硬币引出的概率题。 [脑筋急转] - wxcfan123(609 bytes ) 2011-09-17 | |
| • #跟帖# 去狗一下三角形的费马点 - 这题中，P = B [脑筋急转] - wxcfan123(0 bytes ) 2011-09-02 | |
| • #跟帖# 外心如果有这个极值性质，一定在中学教科书中有。 [脑筋急转] - wxcfan123(0 bytes ) 2011-09-01 | |
| • #跟帖# 如何理解：而且，每个客户的组数和各组页数的配置都有所不同 [脑筋急转] - wxcfan123(247 bytes ) 2011-08-26 | |
| • #跟帖# 太具挑战性了。“每个客户的组数和各组页数的配置都有所不同。”是什么意思啊？ [脑筋急转] - wxcfan123(50 bytes ) 2011-08-25 | |
| • #跟帖# 死算出来的。一直没想出纯几何方法求h [脑筋急转] - wxcfan123(219 bytes ) 2011-08-15 | |
| • #跟帖# 回复：一次流星雨能有多少人看到？ [脑筋急转] - wxcfan123(271 bytes ) 2011-08-13 | |
| • #跟帖# 不会是要死算那球冠的表面积吧？ [脑筋急转] - wxcfan123(0 bytes ) 2011-08-11 | |
| • #跟帖# Thx. Find another solution: 3, 6, 7. [脑筋急转] - wxcfan123(156 bytes ) 2011-08-01 | |
| • #跟帖# Is it 4, 4, 6? [脑筋急转] - wxcfan123(337 bytes ) 2011-07-31 | |
| • #跟帖# 请看贴中的第二连接。 [脑筋急转] - wxcfan123(719 bytes ) 2011-07-24 | |
| • #跟帖# 抬一杠 [脑筋急转] - wxcfan123(532 bytes ) 2011-07-24 | |
| • #跟帖# 肚子里的蛔虫大概不遗传吧。 [脑筋急转] - wxcfan123(0 bytes ) 2011-07-23 | |
| • #跟帖# Modification and confusion [脑筋急转] - wxcfan123(750 bytes ) 2011-07-17 | |
| • #跟帖# Accept complex number. [脑筋急转] - wxcfan123(651 bytes ) 2011-07-17 | |
| • #跟帖# 二元函数的极值不能用两个一元函数的极值拼起来。 [脑筋急转] - wxcfan123(0 bytes ) 2011-07-01 | |
| • #跟帖# 5: 卡; 6: 骗 [脑筋急转] - wxcfan123(41 bytes ) 2011-06-13 | |
| • #跟帖# 7: 8888 On keyboard of laptop, only 8 is under * 5: 卡 [脑筋急转] - wxcfan123(129 bytes ) 2011-06-13 | |
| • #跟帖# 2: I love you (cover top half of the picture). It is too easy, I [脑筋急转] - wxcfan123(0 bytes ) 2011-06-13 | |
| • #跟帖# figure out missing details. Nice problem and nice solution. [脑筋急转] - wxcfan123(335 bytes ) 2011-06-12 | |
| • #跟帖# 回复：c Could you provide some details for [脑筋急转] - wxcfan123(247 bytes ) 2011-06-11 | |
| 页次：11/11 每页50条记录， 本页显示501 到547， 共547 分页： [<<] [上一页] [11] [首页] | |
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