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Copy of 固定周界的長方形的面積變化
Author:
Tmw
,
Anthony OR 柯志明
GeoGebra
柯志明，香港 GeoGebra 學院
New Resources
算柱 (兩位數)
拼砌四邊形
兩組對邊相等的四邊形
三位數除以一位數（二）
錐體建築師
Discover Resources
已知橢圓 x^2/a^2+y^2/b^2=1 (a>b>0)
三角形面積
Cross sections of cube
Euler Line 1
ex 6
Discover Topics
Subtraction
Probability
Poisson Distribution
Power Functions
Algebra