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光折射
Author:
kevin20020905
GeoGebra
New Resources
百分數及其應用
科赫雪花
盈利與虧蝕
龙形曲线-分形龙2
第八周作业2
Discover Resources
Angle in Alternate Segment 2
黎曼和
分2
中垂線性質
圓在直線上滾動
Discover Topics
Circle
Sine
Plane Figures or Shapes
Distributions
Mathematics