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GeoGebra
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綱要
Proofs
areas-3
the three squares problem
Proofs
作者：
nitastewart
areas-3
the three squares problem
下一步
areas-3
最新資源
Steel Chair
Transforming Random Variables
Graphs of Rational Expressions
Which Quadrilateral is Which?
Riemann Sums
探索資源
im2-triangle-reflect1
Naming Angles
Segitiga v.0
amanda
Hình 3.22 trang 101
探索主題
正三角形
平均數
黎曼和（Riemann Sum）
3D 立體形
加法
