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平行四邊形面積
Author:
lkkbmaths teachers 檔案儲存用
Topic:
Area
,
Parallelogram
GeoGebra
New Resources
球體建築師
GeoGebra笔记功能体验课件
三位數除以一位數（二）
畫出對稱圖形
【案例】2018年全国1卷理科12题
Discover Resources
一元二次方程式
分數乘法
perimeter of rectangle
數播線上201802
三年級除法(一)：一位數除兩位數
Discover Topics
Rational Numbers
Ellipse
Parametric Curves
Stochastic Process or Random Process
Conic Sections