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正三角形
Author:
line2003500
GeoGebra
New Resources
第三周作业效果演示
第八周作业2
椭圆内切圆链
龙形曲线-分形龙
斐波那契螺旋弧线(表格法-可动态调节)
Discover Resources
大小不同串珠
圆内的迭代反射2
一位数加减法运算自我测评
S6G7三视图
法線 (The Normal Line)
Discover Topics
Arithmetic
Equations
Geometric Distribution
Unit Circle
Hypothesis Testing