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Copy of 固定周界的長方形的面積變化
Author:
Angela Yan
,
Anthony OR 柯志明
GeoGebra
柯志明,香港 GeoGebra 學院
New Resources
兩位數加法
判斷球體
第八周作业
三位數除以一位數(二)
四邉形 (四年級) 教師版
Discover Resources
test01
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
内切花瓣
異分母分數加減
兩圓滾動軌跡
Discover Topics
Planes
Mode
Geometric Transformations
Solids or 3D Shapes
Straight Lines