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Author:
Fong Sir
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【案例】2018年全国1卷理科12题
拼砌四邊形
兩組對邊相等和有直角的四邊形
判斷球體
找出對稱軸
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Quiz on Scientific Notation
GeoGebra
gjh-g04-01 差的平方公式
gltyz 斜圓錐
外心
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Circle
Parametric Curves
Hyperbola
Frequency Distribution
Rational Numbers