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作者:
karin_hanley
problem 1.
GeoGebra
最新資源
Ellipse, Hyperbola and Circle as Envelopes
Stairs (Optical Illusion)
Linear Cross Section Exercise
Angles and Intersecting Lines: Quick Investigation
Piano. Keyboard.
探索資源
cube
rhomus
boxplot
Kikora Trapes
Unmessupables
探索主題
二次函數
複數
等式
Plane Figures or Shapes
數學