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kinlun_3
Author:
Ong Kin Lun
GeoGebra
New Resources
第八周作业2
盈利與虧蝕
异形操场
龙形曲线-分形龙
科氏力 (Coriolis Force)
Discover Resources
三角形面積
vector addition and subtraction
Copy of 七巧板
橢圓軌跡05
Locus (What's wrong)
Discover Topics
Isosceles Triangles
Continuity
Angles
Rhombus
Arithmetic Mean