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Angle (Extended 2)
Author:
Chan Kwan Ho
GeoGebra
New Resources
四邊形的特性
異分母分數減法
拼砌四邊形
【案例】2013年安徽高考15题
兩位數除以一位數（一）
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整數或分數÷分數_工作紙（一）_題3a
商高定理
四邊形四個西姆松圓交於九點心
三角函數圖形（全）
P3 3S1 製作平行四邊形 / Construct Parallelograms
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Function Graph
Multiplication
Pie Chart or Circle Chart
Fractions
Arithmetic Operations