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密鋪5
Author:
chen mingchuan
GeoGebra
New Resources
錐體建築師
【案例】2013年安徽高考15题
三位數除以一位數（一）
兩位數除以一位數（一）
兩位數加法
Discover Resources
glt-h02-05-圓錐展開
三角形
Net of pyramid
範例二
二倍角的余弦公式的证明
Discover Topics
Upper and Lower Sum or Riemann Sum
Trigonometric Functions
Exponential Functions
Linear Equations
Trapezoid