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Homework5
Author:
1041015楊山佩
GeoGebra
New Resources
異分母分數減法
畫出對稱圖形
拼砌四邊形
算柱 (兩位數)
四邉形 (四年級) 教師版
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平行四邊形中點連線及分角線交點連線形狀
兩圓的公切線
判斷球體 6
四位數
人教版初中数学教材案例GeoGebra制作系列教程（七年级下册）1-对顶角和邻补角的性质探究
Discover Topics
Straight Lines
Tangent Line or Tangent
Similarity Transformation or Similarity
Ratios
Congruence