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象形圖
Author:
lkkbmaths teachers 檔案儲存用
GeoGebra
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拼砌四邊形
柱體建築師
直角坐標平面上的旋轉變換
算柱 (兩位數)
【案例】2018年全国1卷理科12题
Discover Resources
百分數(小學):折扣 / 賺賠(HTML5 版)
ppppp
直線與圓的位置關係
gyzqx 共頂點的圓錐曲線
平行四邊形的高
Discover Topics
Incircle or Inscribed Circle
Cube
Root
Linear Functions
Polynomial Functions