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Erin's GeoGebraBook
Author:
Steve Phelps
http://ggbtu.be/b1445737
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探究長方形對角線上的正方形數目
z`]]
derivatives of power
Flip 9 Coins
Experiments with Transformations in the Plane
Discover Resources
Investigation 2
Distributive Property - Matrix Multiplication (3)
P4圖形硑砌(直角三角形)
Doyle Circles
¿Entra la pelota?
Discover Topics
Solids or 3D Shapes
Dilation
Rational Numbers
Ratios
Sequences and Series