國中數學作業

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什麼是黃金比例?為什麼是黃金?
1
by nino
08/25/2009 - 17:59
by pt1
08/25/2009 - 18:14
勾股定理是不是不只一種講法?能用在哪裡?
1
by 8864@yahoo.com.tw
08/17/2009 - 16:54
by pt1
08/17/2009 - 16:58
大家都知道圓周率大約是 "3.14",那圓周率3.14是怎麼來的阿?
1
by ryouchi
08/05/2009 - 17:38
by pt1
08/05/2009 - 17:41
三角形有一大堆心,一不一樣啊?都搞混了!
1
by shosho
07/29/2009 - 16:33
by pt1
07/29/2009 - 16:40
函數,多項式,方程式傻傻分不清楚!
1
by pop@yahoo.com.tw
07/22/2009 - 16:09
by pt1
07/22/2009 - 16:11
請問什麼是直式開根號?怎麼算呢?
1
by mimiyaki@yahoo....
07/15/2009 - 17:15
by pt1
07/15/2009 - 17:18
三角形SSS、SAS........好多好多,到底有哪些?怎麼分啊?
1
by aaa123@hotmail.com
07/08/2009 - 16:51
by pt1
07/08/2009 - 16:54
阿拉伯數字就是阿拉伯人發明來的嗎?他的由來是起源於哪裡?
1
by ohno
06/29/2009 - 16:36
by pt1
06/29/2009 - 16:38
科學記號是用在哪呢?為什麼要有這個東西的存在?
1
by Masaki
06/26/2009 - 17:26
by pt1
06/26/2009 - 17:30
該怎麼去證明一個三角形的相似?還有三角形的全等到底有分幾種?
1
by 8864@yahoo.com.tw
06/24/2009 - 15:00
by pt1
06/24/2009 - 15:12
凹多邊形的外角定義是什麼?
1
by 123@yahoo.com.tw
06/23/2009 - 17:04
by pt1
06/23/2009 - 17:07
內角和怎算?如果是n邊形,就(n-2)為什麼"n"會"-2"呢?
1
by shosho
06/17/2009 - 17:10
by pt1
06/17/2009 - 17:30
抽樣調查是什麼?與普查有何差別?跟機率有關係嗎?
1
by Masaki
06/10/2009 - 17:44
by pt1
06/10/2009 - 17:46
數學題目中常常遇到「0」這個數字,0是屬於正數還是負數呢?
1
by aaa123@hotmail.com
06/06/2009 - 16:49
by pt1
06/06/2009 - 17:00
定存、活存,銀行利息怎麼算?存一年到底能獲利多少?
1
by nino
05/27/2009 - 17:12
by pt2
05/27/2009 - 17:39
樂透中獎的機會有多高?中獎機率可不是簡單的數學問題喔!
1
by S0001-0024
05/22/2009 - 16:16
by pt1
05/22/2009 - 16:22
蜜蜂的巢房是令人驚嘆的神奇天然建築物,六角型有什麼樣的特性?
1
by shosho
05/19/2009 - 16:28
by pt1
05/19/2009 - 16:36
填數字,判別倍數,基測就是這樣考的,你會解嗎?
1
by ohno
05/06/2009 - 17:14
by pt2
05/06/2009 - 17:46
A+B比C+D少,B又是C+A的平均...這麼複雜的關係,怎麼釐清?
1
by ryouchi
04/28/2009 - 18:10
by pt2
04/28/2009 - 18:28
比例計算有簡單又合格的方法嗎?
4
by isan_lai@yahoo....
04/16/2009 - 18:42
by isan_lai@yahoo....
04/17/2009 - 17:36
東、西方數學家比一比,哪一邊的數學發展的最早、最厲害?
1
by shosho
04/17/2009 - 17:05
by pt2
04/17/2009 - 17:34
生小孩也要算機率!生男孩?生女孩?機率是多少咧?
2
by yami@yahoo.com.tw
04/09/2009 - 17:20
by isan_lai@yahoo....
04/16/2009 - 22:39
考驗數字敏銳度,找找看,哪兩個數字間有倍數關係?
1
by weiwei@yahoo.com.tw
04/15/2009 - 18:06
by pt1
04/15/2009 - 18:12
+、-、×、÷填填看,從結果推倒算式,難倒你了吧!
1
by nino
04/07/2009 - 17:19
by 訪客
04/07/2009 - 17:25
其妙的數字排列組合,什麼時候數字會不夠用?
1
by shosho
04/01/2009 - 17:33
by 訪客
04/01/2009 - 17:35