【Product Description】 This is "Sansu Chikara no 5000-dai (Elementary Upper Grades/Junior High School Entrance Exam Preparation)" by Kyogaku Research. This is a highly-regarded, standard problem collection for entrance exam arithmetic, covering a wide range of topics from basic to advanced, and is an ideal book for improving skills. It is currently out of print and a rare book that is difficult to obtain. Recommended for those looking for it. Original Price: ¥2,200 + tax There are some scratches and signs of use associated with use, but it can be used without any problems for learning. * There may be writing inside, so please check the condition in the photos. Please note that there may be oversights due to home storage and amateur inspection. Please purchase only if you understand that this is a used item.