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教學－與直線有關的角
Author:
Lau Sir
GeoGebra
New Resources
兩位數加法
算柱 (兩位數)
画直线等分三角形的面积
【案例】2018年全国1卷理科12题
畫出對稱圖形
Discover Resources
P4周界_上
Example 5
正方形堆垛
用極座標做時鐘的副本
圆的面积展开的副本
Discover Topics
Tree Diagrams
Curve Sketching
Planes
Parallelogram
Multiplication