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							- %%
 - %% A: Brüche kürzen
 - %%
 - 
 - %%
 - 
 - %% Kürzen
 - 
 - 
 - \begin{frage}[2]
 -   Kürzen Sie:
 -   
 -  $$\frac{6a^2-6ab}{3a^2-6ab+3b^2}= ...........................$$\TRAINER{$\frac{2a}{a-b}$}
 -    
 -   \platzFuerBerechnungen{6}%%
 - \TRAINER{0.5 Pkt pro korrekte Faktorisierung}
 - \end{frage}
 
 
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