GeoGebra
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GeoGebra
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Дружные снеговики
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Сергеева Ольга
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Sine Rule, Cosine Rule & Area Practise
Chess board to random permutations
graph transformations stuff
angle bisector construction
Act 3
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Kurva
Kopie von f(x) = ax² + bx + c (Graphic)
Graph of y=x+1
Semester 2 project
skill 513 B - cell phones