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橢圓內的光線反射 獻給聰哥
Author:
宋政蒲
Topic:
Ellipse
,
Reflection
橢圓內的光線反射
GeoGebra
New Resources
第八周作业
算柱 (兩位數)
兩組對邊相等和有直角的四邊形
三位數除以一位數（二）
小数 的副本
Discover Resources
機率分布圖
認識函數(表格形式練習)
Copy of 固定周界的長方形的面積變化
HOMEWORK
梯形的高
Discover Topics
Sine
Hypergeometric Distribution
Stochastic Process or Random Process
Logarithm
Rotation