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