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一半模型归纳
Author:
math Ku
Topic:
Area
,
Geometry
GeoGebra
New Resources
兩組對邊相等的四邊形
算柱 (兩位數)
三位數除以一位數（二）
画直线等分三角形的面积
柱體建築師
Discover Resources
百分數（小學）：折扣 / 賺賠（Java 版）
Verification of Pythagoras Theorem 驗証畢氏定理
ｔｏ郁捷
百度
多邊形的切割與拼砌的副本
Discover Topics
Incircle or Inscribed Circle
Unit Circle
Dilation
Difference and Slope
Angles