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BkD_act15_04c
Author:
Luk Sir
GeoGebra
New Resources
兩位數除以一位數（一）
三位數除以一位數（二）
找出對稱軸
柱體建築師
球體建築師
Discover Resources
電子幾何條
增長的圓
橢圓
三角形外心
y=-3x+6(x>=3)
Discover Topics
Boxplot
Cone
Arithmetic Operations
Combinatorics
Geometric Transformations