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WasBisherGeschah_GESO_v5.tex 469B

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  1. %%
  2. %% Aufgaben aus alten Prüfungen (wild gemischt)
  3. %%
  4. %% Ausmultiplizieren (- vor der Klammer?)
  5. \begin{frage}[2]
  6. Klammern Sie $(-1)$ aus:
  7. \leserluft{}
  8. $$7x-5y+3(x-4)+2 = (-1)\cdot{}(\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,)$$
  9. \TRAINER{$-7x +5y -3(x-4)-2 = -7x +5y -3x+12 - 2 = -10x+5y + 10$}
  10. \platzFuerBerechnungen{6.8}
  11. \end{frage}