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Pappus 定理
Author:
Jia-ming Shiu
Pappus 定理
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
兩位數除以一位數（二）
異分母分數減法
畫出對稱圖形
Discover Resources
河內塔 1
angle 123
GeoGebraBook(for20151202)
test
手机下载课件
Discover Topics
Parametric Curves
Isosceles Triangles
Statistics
Power Functions
Congruence