Feliz/Happy 2014的副本

Autore:xiaodandan, Ester Alonso

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Nuove risorse

bewijs stelling van Pythagoras
Vectors: Addition and Subtraction - The Parallelogram Law
Rotation in Cartesian Plane
Weighing Scales: Lessons and Practices
Conditions for Parallel Lines

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triangle
Demo of Construction Steps of Angle Bisector
Abby Petty
Absolute-Quadratic graph transformation 3
two circles in a rectangle - I

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Derivata
Esponenti
Angoli
Numeri razionali
Termini