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waaachen
Author:
陳兪宏
吳孟哲老師幾何題
GeoGebra
New Resources
空间中两直线的位置关系
兩位數除以一位數（二）
三位數除以一位數（一）
直線的斜率
圓的切線方程
Discover Resources
任務3
任務2
變色孔雀
二次函數的平移(基本)
reflectional symmetry_3
Discover Topics
Scatter Plot
Parabola
Hypothesis Testing
Mathematics
Sequences and Series