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Author:
杨晓晨
GeoGebra
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第三周作业效果演示
龙形曲线-分形龙
小学资源收集
龙形曲线-分形龙2
科赫雪花
Discover Resources
直線之美
abcd
垂直1
歪斜線與三角形面積
诱导公式六(90°-α)
Discover Topics
Standard Deviation
Stochastic Process or Random Process
Addition
Isosceles Triangles
Matrices