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蝴蝶線 butterfly line
Author:
MathChou
Click "Run/Stop" button to try the move.
GeoGebra
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算柱 (兩位數)
三位數除以一位數（二）
三位數除以一位數（一）
兩組對邊相等的四邊形
柱體建築師
Discover Resources
仿生獸
反射定律 Law of Reflection
軌跡三︰移動點與一固定線段保持固定距離(運動場跑道)
滑杆的數字接力賽-平移旋轉三角形填滿四邊形(加邊框)
平行四邊形面積的副本
Discover Topics
Rectangle
Area
Interest Calculation
Probability
Tangent Function