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HKDSE 2015 by Mr LO WY
Author:
tcchan
GeoGebra
New Resources
長方體平面投影 (Codex版)
美國國旗 (Codex 版)
判斷球體
近似值：有效數字
拼砌四邊形
Discover Resources
测试
Quiz on Rectangular Coordinates (1) 直角坐標測驗1
周界
包含除法（整數或分數 ÷ 分數）
二次函数动点问题25
Discover Topics
Pie Chart or Circle Chart
Trigonometric Functions
Polygons
Piecewise Functions
Boxplot