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							| 1234567891011 | \begin{frage}[1]
	Kürzen Sie so weit wie möglich:
 $$\frac{a^2b^2a^{-3}}{a^3b^{-2}a^{-2}} = .............$$\TRAINER{$\frac{b^4}{a^2}$}
\platzFuerBerechnungen{6}
  
\end{frage}
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