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线段的最值
Author:
GeoGebra Institute of WuXi
轨迹指令的应用
GeoGebra
New Resources
柱體建築師
錐體建築師
兩組對邊相等的四邊形
找出對稱軸
第八周作业
Discover Resources
雙曲柄
百葉窗2
四邊形層疊
P4_四下_面積（一）(教師版)
比較分數大小
Discover Topics
Linear Programming or Linear Optimization
Tangent Function
Arithmetic Mean
Congruence
Real Numbers