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%% A: Brüche kürzen
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%% Kürzen


\begin{frage}[1]
  Kürzen Sie:
  
 $$\frac{8x^2-8xy}{4x^2-8xy+4y^2}= ...........................$$\TRAINER{$\frac{2x}{x-y}$}
   
  \platzFuerBerechnungen{6}
  
\end{frage}

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