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固定周界長方形的面積變化(二)
Author:
Anthony OR 柯志明
,
GeoGebra Institute of Hong Kong
Topic:
Area
GeoGebra
New Resources
兩位數加法
小数 的副本
算柱 (兩位數)
三位數除以一位數(二)
異分母分數減法
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方格紙上畫梯形3
有趣的反例
整數或分數÷分數_ 工作紙(一)_題2c
方格纸上画平行线和垂线
正方体、正四面体的外接球
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Curve Sketching
Special Points
Line Segment
Polygons
Median Line