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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
畫出對稱圖形
兩組對邊相等和有直角的四邊形
四邉形 (四年級) 教師版
三位數除以一位數（一）
画直线等分三角形的面积
Discover Resources
二項分配與常態分配圖形的比較
圓&五邊形
(3D) Tasks: Pyramid, Paper folding & Solid of revolution[20170615]
單一波
兩函數間面積的副本
Discover Topics
Plane Figures or Shapes
Continuity
Bar Chart or Bar Graph
Scatter Plot
Congruence