Varied training material for more learning success and better grades in class tests. Clearly structured and well-presented learning content. Comprehensibly formulated calculation rules. Step-by-step pre-calculated examples for each topic area. Over 130 tasks with helpful tips. Detailed solution suggestions with thorough calculation steps for all tasks. Sample tests for independent knowledge verification, including information on time requirements and point distribution. Close knowledge gaps and strengthen competencies. 130 pages, three colors.