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不規則鑲嵌無背景 楊靜宜
Author:
楊靜宜
GeoGebra
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四邉形 (四年級) 教師版
兩位數加法
錐體建築師
三位數除以一位數（一）
兩組對邊相等和有直角的四邊形
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glt-h02-00-正方形折成三角錐
Compare areas by cutting shapes Q3
Drag blue dots, any observation about H,G,O?
學習活動五之二在解區域中由平行線法找出極值解的可能位置
小五面積
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Pie Chart or Circle Chart
Linear Equations
Functions
Surface
Normal Distribution