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"拈" 類遊戲之一-搶21遊戲 The 21 game
Author:
侯杰材
GeoGebra
New Resources
百分數及其應用
盈利與虧蝕
科赫雪花
正方形雪花图案
镂空正方体案例对比
Discover Resources
弦的定理
周界4B (1)
Distributive Law 1 (分配率 1)
我的第一个绘本
S0A4 线性规划与不等式区域
Discover Topics
Symmetry
Arithmetic Mean
Cube
Linear Regression
Exponential Functions