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数学趣题

    标题 作者 回复/查看 最后发表
  不等式与最值1 clever 2008-1-24 3 / 317 2008-1-25 02:50 by Geslon
  有多少个三角形 融融暖冬 2008-1-24 1 / 350 2008-1-24 19:38 by 融融暖冬
  代数式的恒等变形(2) clever 2008-1-22 7 / 425 2008-1-24 12:18 by 阿古
  [求助]SOS!! clever 2008-1-24 1 / 300 2008-1-24 12:15 by 阿古
  很难的问题   1 2 mhwz 2008-1-17 11 / 504 2008-1-23 15:13 by mhwz
  代数式的恒等变形 clever 2008-1-22 3 / 283 2008-1-23 14:08 by 阿古
  全是真命题吗? mhwz 2008-1-17 4 / 328 2008-1-22 08:32 by mhwz
  是方程吗? mhwz 2008-1-17 6 / 358 2008-1-18 20:23 by mhwz
  3的2008次方从左往右数第2008个数是什么? 笨巧果 2008-1-13 8 / 485 2008-1-16 19:00 by clever
  3x猜测 qqqqwqqw 2008-1-11 5 / 344 2008-1-11 17:58 by clever
  柯西方程   1 2 lccs 2005-12-28 11 / 719 2008-1-7 12:16 by clever
  急求帮助解一初中几何题 jswx214001 2007-2-22 7 / 536 2008-1-5 23:07 by 阿古
  锯齿数独   1 2 LIKEME 2006-4-21 14 / 1168 2008-1-5 10:10 by qou
  [原创]求助另外一道经典几何难题 mhwz 2007-12-21 3 / 337 2007-12-28 22:21 by mhwz
  数学研发网 www.emath.ac.cn 欢迎各位光临 gxqcn 2007-11-14 1 / 313 2007-12-9 20:08 by gxqcn
  《高中数理化》征稿通知 若惜之之 2007-12-8 0 / 186 2007-12-8 13:20 by 若惜之之
  (0,e)中的全体实数之积为1!   1 2 qqqqwqqw 2007-7-16 19 / 842 2007-11-14 16:06 by duz
  证明题:关于有理角度 duz 2007-10-31 7 / 334 2007-11-14 15:44 by duz
  [求助]一道高中数列题 温柔小刀 2007-11-8 4 / 556 2007-11-13 16:12 by 温柔小刀
  再想想 qqqqwqqw 2007-11-6 4 / 257 2007-11-7 15:26 by wxr021
  三角形的十心圆 qqqqwqqw 2007-10-19 3 / 312 2007-11-6 15:57 by qqqqwqqw
  时钟三角形 qqqqwqqw 2007-9-28 5 / 330 2007-11-2 12:57 by Xuto
  智力题, 极难, 少儿不宜 我有思念万千 2007-10-1 9 / 645 2007-10-22 21:38 by 我有思念万千
  [open]运动会共发出了多少奖牌 傻瓜 2004-8-20 3 / 355 2007-10-19 12:10 by wxr021
  在正方形ABCD中...[长] clever 2007-10-3 5 / 498 2007-10-14 11:08 by clever
  求助!谢谢!!HELP!! clever 2007-10-8 4 / 340 2007-10-12 12:14 by CIA之星
  KILLER 数独   1 2 LIKEME 2006-4-18 17 / 1667 2007-10-12 10:22 by zgglobeish
  “三合一”猜测 qqqqwqqw 2007-10-6 6 / 272 2007-10-9 08:32 by qqqqwqqw
  [讨论]两个几何结论(有相当的难度)   1 2 wilson 2005-2-3 18 / 1397 2007-10-8 09:49 by wxr021
  [原创]概率论错了吗? 我有思念万千 2007-10-1 1 / 285 2007-10-2 23:27 by 我有思念万千
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