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Copy of Triangular Number
Author:
Ronan Downes
,
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
球体的体积推导
異分母分數減法
【案例】圆柱体内放置一个大球六个小球
兩組對邊相等的四邊形
四邊形的特性
Discover Resources
面積：從梯形到三角形 02
地科模型–日照長短
[問題] 點 (4,7) 到 3x+4y = 0 的距離為何？
國三2-2習作題
教學－與直線有關的角
Discover Topics
Statistical Characteristics
Normal Distribution
Geometric Transformations
Pie Chart or Circle Chart
Linear Programming or Linear Optimization