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「相似三角形」任务5的副本
Author:
地心引力
,
gklwong
Topic:
Similar Triangles
任务5
GeoGebra
New Resources
画直线等分三角形的面积
第八周作业
錐體建築師
球體建築師
三位數除以一位數（二）
Discover Resources
proof30黃煒皓
梯形有甚麼特性？
平移
乘法練習
正方形
Discover Topics
Interest Calculation
Sequences and Series
Rotation
Straight Lines
Cylinder