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练习1
Author:
谢鹏
GeoGebra
New Resources
第八周作业3
第八周作业
小学资源收集
折扣
异形操场
Discover Resources
一般線性變換
反射原理
魏燕貞的GeoGebra課材製作
量角器
相似形的應用
Discover Topics
Scalene Triangles
Triangles
Plane Figures or Shapes
Subtraction
General Quadrilateral