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gyzel 橢圓的反射
Author:
均一
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S2-03-P.30-1
未命名
S2-03-Test01
一模压轴题
同分母加法50
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我的作法
內心
三角函數伸縮與平移
螢橋國中-林安哲02
double conic
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Translation
Quadratic Equations
Geometry
Histogram
Combinatorics
