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Linear Inequalities in Two Unknowns 二元一次不等式
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
三位數除以一位數（一）
【案例】2018年全国1卷理科12题
四邉形 (四年級) 教師版
柱體建築師
四邊形的特性
Discover Resources
史坦納圓 (Steiner Circle)
例子
ghseh 二次函數描點法頂點法-6
Centroid
橢圓規Ellipsograph of Parallelogram
Discover Topics
Differential Calculus
Inequalities
Exponent
Natural Numbers
Scatter Plot