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B3C2-2例6-1
Author:
David HUNG
GeoGebra
New Resources
斐波那契螺旋弧线(表格法)
小学资源收集
正方形雪花图案
第八周作业1
异形操场
Discover Resources
Klein Bottle
Apollonius Problem 5 CPP Inversion
厘米和毫米
Question 5
五邊形的簡介
Discover Topics
Rhombus
Fractions
General Quadrilateral
Means
Set Theory