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Compare areas by cutting shapes Q3
Author:
Shum Kwok Ching
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
三位數除以一位數（二）
柱體建築師
画直线等分三角形的面积
三位數除以一位數（一）
Discover Resources
geo123
堆疊多邊形
pythLK
可控九九乘法口诀表
刘校安排（1）
Discover Topics
Optimization Problems
Special Points
Quadrilaterals
Triangles
Centroid or Barycenter