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Quiz on Simplifying Ratios 比的化簡：測驗
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
畫出對稱圖形
算柱 (兩位數)
小数 的副本
中華民國國旗 (Codex╱2026.10.06)
Fibonacci Clock
Discover Resources
Triangle Inequalities
盾牌
Copy of 分數與小數
基础知识
正圆柱展开图-方式一
Discover Topics
Step Functions
Sequences and Series
Right Triangles
Equilateral Triangles
Solids or 3D Shapes