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全等三角形
Author:
gklwong
(重溫)全等三角形
GeoGebra
New Resources
找出對稱軸
第八周作业
画直线等分三角形的面积
兩位數加法
兩位數除以一位數(一)
Discover Resources
Chapter02
小學
鑲嵌圖形-2 SAKULA
平行四邊形的組合
碎形
Discover Topics
Diagrams
Statistical Characteristics
Quadrilaterals
Area
Planes