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waaachen
Author:
陳兪宏
梯形+二次函數
GeoGebra
New Resources
第八周作业
異分母分數減法
GeoGebra笔记功能体验课件
找出對稱軸
拼砌四邊形
Discover Resources
以剪貼比較圖形大小 題3
畢式定理 (12)
Testing 20170308
分數(等值)
藝術之美 (1)
Discover Topics
Pie Chart or Circle Chart
Sine
Ratios
Perimeter
Coordinates