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百分數(小學):折扣 / 賺賠(HTML5 版)
Author:
GeoGebra Institute of Hong Kong
,
Anthony OR 柯志明
English version:
64151 Percentages: Selling Problems
GeoGebra
New Resources
判斷球體
拼砌四邊形
異分母分數減法
四邉形 (四年級) 教師版
四邊形的特性
Discover Resources
Fraction Division (Partitive)
test
三角函數圖形(全)的副本
宇宙模型
对角线交点
Discover Topics
Complex Numbers
Terms
Polynomial Functions
Natural Numbers
Geometric Transformations