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椭圆的光学性质
Author:
孟宝兴
GeoGebra
New Resources
第八周作业
三位數除以一位數（二）
兩位數除以一位數（一）
找出對稱軸
算柱 (兩位數)
Discover Resources
雙曲線的題目
Task4
四則運算
垂直1
平行四邊形堆垛
Discover Topics
Linear Equations
Interest Calculation
Geometric Distribution
Complex Numbers
Set Theory