520 questions and answers This book contains more than 500 tasks from the examination areas of technology, commodities management, complex examination tasks and also a number of practice tasks in relation to applied mathematics. In the appendix, you'll find the relevant proposed solutions, which will help you to check your level of knowledge.

Elisabeth Birk ist Oberstudienrätin und Fachlehrerin an der Justus-von-Liebig-Schule Göppingen, Mitglied des Landesfachausschusses für Prüfungsfragen und im Prüfungsausschuss der IHK Stuttgart und Ulm.