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Measuring areas by placing different shapes
Author:
Shum Kwok Ching
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
三位數除以一位數（一）
錐體建築師
【案例】2013年安徽高考15题
兩組對邊相等和有直角的四邊形
柱體建築師
Discover Resources
蒙日定理
勝者即正義，可愛即正義～(可用Ctrl+滑鼠滾輪放大界面)
Cycloid
畫等腰直角三角形 題2
拋物線2--焦點法
Discover Topics
Distributions
Exponent
Kite
Geometric Mean
Piecewise Functions