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Polygonal numbers
Author:
Tung Chao
Topic:
Numbers
Use triangular and square numbers to investigate number patterns
GeoGebra
New Resources
算柱 (兩位數)
柱體建築師
兩位數除以一位數（二）
【案例】2013年安徽高考15题
判斷球體
Discover Resources
指數函數y=exp(x)的泰勒級數
立方體展開圖
单晨答河北代军辉-动态序列文本逐行体现
碎形六邊形的副本
滑轮组2
Discover Topics
Tangent Line or Tangent
Frequency Distribution
Angles
Solids or 3D Shapes
Upper and Lower Sum or Riemann Sum