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GeoGebra
GeoGebra Classroom
Outline
test book
chapter 1
chapter 2
test book
Author:
Chan Yip-Cheung
test book
Table of Contents
chapter 1
test 1
test 2
chapter 2
繡曲線賀卡
Next
test 1
New Resources
兩位數除以一位數（二）
錐體建築師
近似值：有效數字
球體建築師
三位數除以一位數（二）
Discover Resources
第一冊
gjzbh 矩陣與遞迴關係（3階）
旋轉長方形
Congruent Triangle (ASA)
撒针估算面积实验
Discover Topics
Polygons
Conditional Probability
Mathematics
Natural Numbers
Equilateral Triangles
