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保持比例
Author:
hjyanghj
Topic:
Geometry
GeoGebra
New Resources
近似值：有效數字
球體建築師
直角坐標平面上的旋轉變換
畫出對稱圖形
兩位數除以一位數（一）
Discover Resources
正五角柱
Multiplication of Polynomials(多項式的乘法)
地球－完整球面
地球－分區著色
連連看！橢圓在哪裡？
Discover Topics
Power Functions
Geometric Transformations
Similarity Transformation or Similarity
Interest Calculation
Linear Programming or Linear Optimization