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S dárkovým poukazem nešlápnete vedle. Obdarovaný si za dárkový poukaz může vybrat cokoliv z naší nabídky.
This book is an exercise guidance book that is synchronized to each lesson hour. In its content compilation, this book assigns problems in strict accordance with teacher's daily teaching and examination requirements. It has the double function of self-testing and evaluation, which can be used for students' daily training and the unified testing of normalized examination papers.