<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%%
%% Aufgaben aus alten Prüfungen (wild gemischt)
%%


%% Ausmultiplizieren (- vor der Klammer?)
\begin{frage}[2]
  Klammern Sie $(-1)$ aus:
  
  \leserluft{}

  $$7x-5y+3(x-4)+2 = (-1)\cdot{}(\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,)$$
  \TRAINER{$-7x +5y -3(x-4)-2 = -7x +5y -3x+12 - 2 = -10x+5y + 10$}
  
  \platzFuerBerechnungen{6.8}
\end{frage}

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