Minor folds and scratches. The answers have stickers on them, which have been erased with a marker. There is no writing. This book contains formulas, theorems, and effective solutions learned throughout the three years of junior high school. It can be used not only during regular classes but also for final review before entrance exams. Includes example problems and a problem set for each unit. Although the pages covering the content learned in the third year of junior high school are numerous, it is possible to review everything from all three years. Please understand that this is a used item before purchasing. Please note that the item will be shipped with waterproof measures and simple packaging using recycled paper. #SummerReview #EntranceExamPreparation #HighSchoolEntranceExamPreparation #ExamPreparation #Mathematics