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正四面体分形
Author:
GeoGebra Institute of WuXi
New Resources
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
畫出對稱圖形
兩組對邊相等的四邊形
兩位數除以一位數（二）
Discover Resources
Operations on Complex Numbers 複數的運算
題九
Graph of Quadratic Function
鉛筆畫圓
抛物线中与三角形重心有关的轨迹.许兴华数学
Discover Topics
Upper and Lower Sum or Riemann Sum
Rhombus
Vectors 2D (Two-Dimensional)
Linear Programming or Linear Optimization
LCM and GCD
