Mathematikkenntnisse

• a

  $\left( \begin{array}{r} 70 \\ 1 \\ 23 \end{array} \right)$

• b

  $\left( \begin{array}{r} 71 \\ 0 \\ 23 \end{array} \right)$

• c

  $\left( \begin{array}{r} 71 \\ 1 \\ 21 \end{array} \right)$

• d

  $\left( \begin{array}{r} 69 \\ 0 \\ 25 \end{array} \right)\ \$