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劉虹圻 旁心
Author:
呂麗珠
GeoGebra
New Resources
兩位數除以一位數（一）
球體建築師
找出對稱軸
三位數除以一位數（一）
球体的体积推导（优化版）
Discover Resources
Relationships between chords and their distances from centre
Klein Bottle
Rounding Quiz (Combined) 小數位及有效數字：同步測驗
同心圓
第四次:20190308
Discover Topics
Exponent
Centroid or Barycenter
Cosine
Functions
Random Experiments