A set of four mathematics exercise books specifically for university entrance exams, covering problems from each field with detailed solutions. - Title: Mathematics for University Entrance Exams: 1-on-1 Correspondence Exercises, Mathematics 1, New Edition. Price: ¥1100 - Title: Mathematics for University Entrance Exams: 1-on-1 Correspondence Exercises, Mathematics A, New Edition. Price: ¥1100 - Title: Mathematics for University Entrance Exams: 1-on-1 Correspondence Exercises, Mathematics 2, New Edition. Price: ¥1500 - Title: Mathematics for University Entrance Exams: 1-on-1 Correspondence Exercises, Mathematics B, New Edition. Price: ¥1100 Each book has numerous markings on most pages, including folds in the covers and pages, and writing in highlighter, various colored ballpoint pens, and pencils. Please understand that these are used items. These are sold as a set.