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GeoGebra
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垂直線的斜率
【案例】2018年全国1卷理科12题
三位數除以一位數(二)
兩位數除以一位數(二)
兩位數加法
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美麗的剪紙
代數運算
Combined Quiz on Bearings 方位:合併測驗
gjh-g05-01 平方差公式
S3 Ch4.3 例4.6b 三視圖(3D圖)
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Rotation
Histogram
Symmetry
Rectangle
Quadratic Equations