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peacock
Author:
李春培
peacock
GeoGebra
New Resources
算柱 (兩位數)
兩位數除以一位數（一）
兩組對邊相等和有直角的四邊形
錐體建築師
球體建築師
Discover Resources
文誠自製工具作業.ggb
Addition and Subtraction of Polynomials(多項式的加減法)
directed number_magnet model
正n凸多邊形旋轉對稱／反射對稱
三年級除法(一)：一位數除兩位數
Discover Topics
Bar Chart or Bar Graph
Intersection
Coordinates
Sequences and Series
Special Points