====== Postfix-Notation Quiz ======
Übersetzen zwischen Infix- und Postfix-Notation:

<quizlib id="myquiz" rightanswers="['2 3 +','2 3 + 4 *','2 3 4 * + 5 6 * -', '1-(2*3+4)']" submit="Check Answers">
    <question title="2+3" type="text"></question>
    <question title="(2+3)*4" type="text"></question>
    <question title="2+3*4-5*6" type="text"></question>
    <question title="1 2 3 * 4 + -" type="text"></question>
</quizlib>