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固定面積的圖形周界變化
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Perimeter
,
Square
GeoGebra
New Resources
Earth with coastline
近似值：有效數字
兩組對邊相等的四邊形
算柱 (兩位數)
球體建築師
Discover Resources
Form 5 Mathematics
各種切圓
多項式函數
序列
双绝对值函数的最小值.许兴华数学
Discover Topics
Solids or 3D Shapes
Logic
Median Line
Coordinates
Trigonometric Functions