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线段-视觉差
Author:
龚洪萍
Topic:
Geometry
,
Line Segment
GeoGebra
New Resources
兩位數加法
直角坐標平面上的旋轉變換
兩組對邊相等和有直角的四邊形
第八周作业
三位數除以一位數（二）
Discover Resources
三角柱算體積(可以切開)
explore
Ex5C#2
正方形和長方形有甚麼特性？
认识方程
Discover Topics
Linear Programming or Linear Optimization
Geometric Transformations
Logic
Terms
LCM and GCD