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C
Author:
Jia-ming Shiu
C
GeoGebra
New Resources
三位數除以一位數（一）
四邊形的特性
柱體建築師
球体的体积推导（优化版）
兩位數加法
Discover Resources
內切圓滾動
三角形重心軌跡(動點在三圓上)
四連桿(可調)
Lissajous curves(利薩如圖形)
勘根定理
Discover Topics
Pythagoras or Pythagorean Theorem
Parametric Curves
Interest Calculation
Tree Diagrams
LCM and GCD