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作者：
Румяна Папанчева
GeoGebra
最新資源
Area Between Two Curves
函數的奇偶性
Nikmati Keunggulan Di Bandar Judi Terpercaya
兩位數的位值
Billard V5.2 and V6
探索資源
Initial Stability - Effect of Changing Draught KG n Breadth
Angle Bisector Theorem
Test for Cyclic Quadrilaterals (1)
Digi Quadrilateral 4
circles plotting recognising
探索主題
矩陣
垂心
旋轉
3D 向量（三維）
四邊形