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Quiz on Solving Inequalities 解不等式：測驗
Author:
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
第八周作业
【案例】2018年全国1卷理科12题
拼砌四邊形
異分母分數減法
兩組對邊相等和有直角的四邊形
Discover Resources
包絡線：橢圓
龜甲
somacube
西图对
橢圓代數性質,光學性質,生活應用
Discover Topics
Conic Sections
Curve Sketching
Tangent Function
Rhombus
Inequalities