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橢圓
Author:
洪宜慧
GeoGebra
New Resources
双心四边形
中华人民共和国国旗
科赫雪花
比較五件物件的重量
异形操场
Discover Resources
龍騰4_1-1習6-1
倍數的判別
扣球路徑求直線方程式(隨機出題)
拋物線與直線的交點
练习及小结
Discover Topics
Circumcircle or Circumscribed Circle
Polynomial Functions
Angles
Hyperbola
Tangent Line or Tangent