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改变单位圆 (3 May 2018)
Author:
lzp80
GeoGebra
New Resources
活动三:应用性质
第八周作业3
异形操场
比較五件物件的重量
平行線的判定
Discover Resources
三條線上的三角形
Sequence指令練習(圓面積的展開)
Normal Vector
平面向量
第二次:20190110
Discover Topics
Special Points
Congruence
Subtraction
Scalene Triangles
Multiplication