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拿破崙三角形
Author:
羅驥韡 (Pegasus Roe)
說明影片：
http://youtu.be/q9nxM2MYOVE
GeoGebra
New Resources
GeoGebra笔记功能体验课件
【案例】2018年全国1卷理科12题
兩位數加法
拼砌四邊形
算柱 (兩位數)
Discover Resources
梯形
分割圓餅圖
高中選修-數學(甲)2-3積分的意義-黎曼和
Multiplication of Polynomials 1(多項式的乘法 1)
三角函数图像变换动画演示
Discover Topics
Linear Programming or Linear Optimization
Quadratic Equations
Variance
Straight Lines
Sine