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優良作品1(力誌)
Author:
Ching-Hui Chou
GeoGebra
New Resources
兩位數加法
算柱 (兩位數)
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
【案例】2018年全国1卷理科12题
Discover Resources
P2 Animated Clock
Concept of Ratios 比的概念
学用数学 S0
k的几何意义
畫出對稱圖形
Discover Topics
Coordinates
Prism
Incircle or Inscribed Circle
Congruence
Arithmetic