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Polygonal numbers
Author:
Tung Chao
Topic:
Numbers
Use triangular and square numbers to investigate number patterns
GeoGebra
New Resources
拼砌四邊形
柱體建築師
找出對稱軸
異分母分數減法
兩位數加法
Discover Resources
五複合正6面體
homework
三角形的心的副本
直角三角形的內心與相似
分數與小數的副本
Discover Topics
Random Variables
Conditional Probability
Exponential Functions
Mode
Rotation