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1120上課內容
Author:
lee chao ming
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
小数 的副本
找出對稱軸
四邉形 (四年級) 教師版
錐體建築師
Discover Resources
七彩之珠
數據分析(1)
雙橢
六年級_截面_柱體_多邊形
Copy of 固定周界的長方形的面積變化
Discover Topics
Congruence
Binomial Distribution
Ratios
Optimization Problems
Piecewise Functions