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定周长的正多边形面积变化规律(含圆)
Author:
张英华
Topic:
Area
GeoGebra
New Resources
兩位數除以一位數(二)
畫出對稱圖形
異分母分數減法
四邊形的特性
三位數除以一位數(一)
Discover Resources
function3
強森定理強森定理
複合圖形(八)
周界2
乘法表的自动练习的副本
Discover Topics
Cuboid
Prism
Square
Geometry
Trapezoid