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規律幾何圖形珠串
Author:
陳正鴻
GeoGebra
New Resources
拼砌四邊形
画直线等分三角形的面积
【案例】2018年全国1卷理科12题
四邉形 (四年級) 教師版
判斷球體
Discover Resources
內外切圓
一个圆的若干竞赛异型题
生日悖論
平移法(二)
Exploration task
Discover Topics
Root
Isosceles Triangles
Continuity
Correlation
Quadrilaterals