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Author:
Lin Ching Chieh
GeoGebra
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【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
球體建築師
三位數除以一位數（一）
拼砌四邊形
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五邊形與三角形等積
onemove
材料
maze-temp
橢圓關係
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Difference and Slope
Linear Equations
Scatter Plot
Square
Correlation