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Prism and Cylinder 3
Author:
Shum Kwok Ching
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
四邊形的特性
四邉形 (四年級) 教師版
畫出對稱圖形
兩組對邊相等的四邊形
Discover Resources
七巧板（tangram）
Proof2 周子翔
圆锥曲线折纸操作题（教材案例）
尝试绘本
展開圓面積 (講義版)的副本
Discover Topics
Statistics
Linear Regression
Confidence Interval
Conditional Probability
Reflection