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螢橋國中
GeoGebra
New Resources
錐體建築師
拼砌四邊形
四邉形 (四年級) 教師版
異分母分數減法
找出對稱軸
Discover Resources
pictures
垂線作圖
[洋葱] 根据图象求参数取值范围-上(0118)
C60足球模型（弧线）
利用頂點描述二次函數 的複本
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Area
Linear Programming or Linear Optimization
Right Triangles
Circle
Multiplication