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螢橋國中 鄭毅華
Author:
螢橋國中
GeoGebra
New Resources
盈利與虧蝕
折扣
直線的斜率:水平變化 & 鉛垂變化
祖冲之的期望:内棋与外棋
撒针估算面积实验
Discover Resources
交集与并集的动态展示
電子幾何條(2014)
牟合方蓋:兩圓柱交集
鑲嵌圖形-1
日光平行光
Discover Topics
Hyperbola
Functions
Piecewise Functions
Orthocenter
Straight Lines