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"拈" 類遊戲之一-搶21遊戲 The 21 game
Author:
侯杰材
GeoGebra
New Resources
拼砌四邊形
GeoGebra笔记功能体验课件
兩位數加法
算柱 (兩位數)
画直线等分三角形的面积
Discover Resources
整數或分數÷分數_ 工作紙（一）_題3c
test
我的社團圖形
扇形:圖片與動畫使用
閱讀鐘面及數字鐘（時和分）的副本
Discover Topics
Linear Equations
Rectangle
Indefinite Integral
Quadratic Equations
Natural Numbers