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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
柱體建築師
画直线等分三角形的面积
四邊形的特性
兩組對邊相等的四邊形
兩位數加法
Discover Resources
孔明棋 (Peg Solitare)
測試: f(x)=sin(ax)+b 練習
三角形的心
P6 數學 立體的截面
圓內接四邊形
Discover Topics
Rational Numbers
Polygons
Pyramid
Cosine
Ratios