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作者 chuo 在 PTT [ Math ] 看板的留言(推文), 共185則
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[中學] 有關因數倍數
[ Math ]32 留言, 推噓總分: +10
作者: cherry770519 - 發表於 2011/07/23 00:06(14年前)
19Fchuo:[0,2]不存在吧 公倍數的定義要為正07/23 13:19
20Fchuo:另外任何數都是0的因數是對的07/23 13:19
21Fchuo:另外任何數都是0的因數是對的吧(除了0以外)07/23 13:19
Re: [中學] <<-- 大陸高中數學競賽 -->>
[ Math ]7 留言, 推噓總分: +7
作者: simonjen - 發表於 2011/07/09 11:28(14年前)
7Fchuo:把x^4平方後 再把x^3與x^4用前面低次數的替換07/09 22:01
[中學] 絕對值
[ Math ]3 留言, 推噓總分: +1
作者: ziziisme - 發表於 2011/07/03 17:38(14年前)
1Fchuo:絕對值裡是正的 去絕對值不變 反之,去絕對值變號07/03 17:42
2Fchuo:原式= 1 - 1/8931 - 2/375 - (-2 - 1/8931 - 2/375)07/03 17:43
3Fchuo:=307/03 17:43
Re: [中學]
[ Math ]0 留言, 推噓總分: 0
作者: yesfun - 發表於 2011/06/29 18:51(14年前)
1Fchuo:放這麼多空白幹嘛06/29 18:37
[中學]
[ Math ]1 留言, 推噓總分: 0
作者: j800704yg - 發表於 2011/06/29 17:19(14年前)
1Fchuo:放這麼多空白幹嘛06/29 18:37
[中學] 國中幾何
[ Math ]10 留言, 推噓總分: +3
作者: cdk - 發表於 2011/06/23 20:13(14年前)
10Fchuo:少一個角度或是少一個AD=AB的條件06/23 23:44
[幾何] 俄羅斯方塊
[ Math ]11 留言, 推噓總分: +9
作者: a0313520 - 發表於 2011/06/22 03:12(14年前)
5Fchuo:如果上面三個小方塊那兩個是一樣的那四個方塊的就不06/22 12:34
6Fchuo:會是7個了06/22 12:34
7Fchuo:對不起...他的確是一樣的XD06/22 12:35
[中學] AMC9
[ Math ]9 留言, 推噓總分: +7
作者: xotis - 發表於 2011/06/19 23:37(14年前)
6Fchuo:D06/20 00:25
[幾何] 97建中數理班甄選資優考題
[ Math ]2 留言, 推噓總分: +1
作者: chuo - 發表於 2011/06/04 14:25(14年前)
2Fchuo:謝謝樓上版友 我再想一下XD06/05 02:21
[幾何] 請問下圖那裡出問題了?
[ Math ]6 留言, 推噓總分: +3
作者: sosomido - 發表於 2011/05/31 22:51(14年前)
5Fchuo:兩個三角形斜邊的斜率不同 因此上面那條線非直線06/01 00:09