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計算減法
Author:
tommy.chan
Topic:
Subtraction
GeoGebra
New Resources
找出對稱軸
画直线等分三角形的面积
【案例】圆柱体内放置一个大球六个小球
三位數除以一位數（二）
兩組對邊相等的四邊形
Discover Resources
Quiz on Angle between a Line and a Plane 線面角：測驗
Angles formed by parallel lines and transversal
z=sin(sqrt(x^2+y^2))
If指令的應用1
方形地毯
Discover Topics
Upper and Lower Sum or Riemann Sum
Frequency Distribution
Diagrams
Symmetry
Similarity Transformation or Similarity