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GeoGebra
線圈磁力模擬
Author:
陳民峰
New Resources
毕氏螺线
勾股树123
GGB printable logo 3
“勾股树”最极易迭代法单晨制作实验16
未命名
Discover Resources
平行四邊形的面積
指數的對稱性
Reflectional Symmetry(反射對稱)
較複雜的周界問題(二)
linkage
Discover Topics
Tree Diagrams
Cone
Linear Programming or Linear Optimization
Logic
Functions