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初中数学论坛

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  [问] 一道初中几何证明题 附件   1 2 nwqtxwhj 2008-8-16 25 / 502 2008-8-24 11:15 by 张峻溪
Icon19 [问] 几何 附件 0913shang 2008-8-23 5 / 96 2008-8-24 11:09 by 张峻溪
  [问] 三角形 附件 0913shang 2008-8-24 3 / 83 2008-8-24 10:24 by 福尔摩斯683
  [问] 人教版七年级上册114页 dbj0909 2008-8-23 2 / 82 2008-8-24 05:47 by dbj0909
  [问] 三角形（2） 附件 0913shang 2008-8-24 1 / 55 2008-8-24 01:18 by 南山菊
  [问] 几何 附件 0913shang 2008-8-24 2 / 61 2008-8-24 00:55 by 0913shang
  [问] 几何 附件 0913shang 2008-8-23 3 / 68 2008-8-24 00:13 by 0913shang
  [问] 因式分解 0913shang 2008-8-22 8 / 156 2008-8-24 00:02 by vvvvvvvv
  [问] 几何题（急求） 附件 0913shang 2008-8-23 2 / 58 2008-8-23 23:56 by 0913shang
  [问] 360的正约数的个数有多少个? 泉子涧冰凌 2008-8-23 4 / 87 2008-8-23 23:46 by vvvvvvvv
  [问] 某商品降价20%后恢复原价，则提价的百分数为多少？ dbj0909 2008-8-23 2 / 71 2008-8-23 23:26 by vvvvvvvv
  [问] 几何题 附件 0913shang 2008-8-23 5 / 91 2008-8-23 22:18 by 0913shang
  [问] 急求！！ 0913shang 2008-8-23 2 / 67 2008-8-23 22:15 by 0913shang
  [问] 直线与圆 附件 gwj 2008-8-23 6 / 104 2008-8-23 21:08 by 幸福长在
  [问] 直线与圆的位置关系 附件 gwj 2008-8-23 15 / 129 2008-8-23 20:53 by 超紫色水晶
  [检] 在三角形ABC中,AD与BE是角平分线,I是内心,若C,D,I,E四点共圆,且DE=1,则ID=( ) 附件 gwj 2008-8-23 4 / 80 2008-8-23 20:44 by 幸福长在
  [问] 圆与切线 gwj 2008-8-23 3 / 92 2008-8-23 19:02 by gwj
投票 您最喜欢的中国数学家是……   1 2 3 4 文远与三藏 2007-6-5 62 / 5010 2008-8-23 17:04 by whq701
  [问] 直线与圆的位置关系 附件 gwj 2008-8-23 4 / 50 2008-8-23 15:49 by gwj
  [问] 两点间距离公式 冰水琉璃 2008-8-22 8 / 130 2008-8-23 15:45 by 幸福长在
  [问] 直线与圆的位置关系 附件 gwj 2008-8-23 4 / 47 2008-8-23 15:14 by gwj
  [问] 谁能告诉我换元法的含义？ a441795530 2008-8-23 2 / 51 2008-8-23 14:36 by sxjy2005
  [问] 多谢了！ mvoovm 2008-8-23 1 / 50 2008-8-23 11:06 by 张峻溪
  [问] 反证法的题目 附件   1 2 张峻溪 2008-6-7 21 / 581 2008-8-23 08:36 by 张峻溪
  [问] 直线与圆的位置关系 附件 gwj 2008-8-22 5 / 96 2008-8-23 08:27 by 张峻溪
  [问] 有一题我们期末考试的题目(求解答) 初三生 2008-8-21 6 / 151 2008-8-22 22:28 by 耕作的牛
  [问] 初一数学. tanxiao123 2008-8-21 4 / 126 2008-8-22 18:29 by 超紫色水晶
  [问] 请教一道题 hxq7829 2008-8-22 2 / 56 2008-8-22 18:18 by 超紫色水晶
  [问] 求助 hxq7829 2008-8-22 5 / 74 2008-8-22 10:40 by 张峻溪
  [问] 暑假作业 七年级 吟意 2008-7-31 13 / 427 2008-8-22 08:43 by sxjy2005
  [问] 整式之问 产品出口 2008-8-21 2 / 87 2008-8-22 08:31 by sxjy2005
  [问] 2007年广州市中考试题 附件 renhe 2008-2-1 6 / 883 2008-8-22 08:09 by 风雪侠影
  [问] 哪有完整的七年级上册电子书下载 unjinfei 2008-8-21 1 / 83 2008-8-22 08:00 by 风雪侠影
  [问] 求证 附件 龙华 2008-8-20 5 / 121 2008-8-22 07:56 by 风雪侠影
  [问] 求帮 附件 龙华 2008-8-20 2 / 91 2008-8-22 00:20 by vvvvvvvv
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