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tool1
Author:
周怡婷
GeoGebra
New Resources
科赫雪花
异形操场
GeoGebra数学资源(4-8年级)
龙形曲线-分形龙2
斐波那契螺旋弧线(表格法-可动态调节)
Discover Resources
Apollonius Problem gergonne 2
周界平移
同旁內角
扇形面積公式3
斜率是定值