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認識GeoGebra--相似三角形
Author:
JUNWAYLIANG
Topic:
Similar Triangles
GeoGebra
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GeoGebra笔记功能体验课件
錐體建築師
【案例】2018年全国1卷理科12题
兩位數除以一位數（一）
異分母分數減法
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happy new year2
semops_圓柱
圆锥的侧面展开图3D
正方体展开图的副本
三角函數 週期、振幅變化 課堂投影用
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Addition
Constructions
Rational Numbers
Random Experiments
Vectors