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ie 7
Author:
LAM YU SANG
GeoGebra
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兩位數加法
兩組對邊相等的四邊形
找出對稱軸
【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
Discover Resources
因式分解(十字相乘法)
向量的伸縮
课题
數論淺談: 整數解之奧秘
原點對稱1
Discover Topics
Poisson Distribution
Geometric Mean
Pyramid
Cone
Linear Equations