Arithmetic problem book specializing in junior high school entrance exams, with question analysis and answer explanations. - Title: Arithmetic of Rakunan High School Attached Junior High School 20 Years 2002-2021 - Published: 2022 - Series: Difficult Schools Series 1907 - Special Features: Limited Edition - Contents: Question analysis and answer explanations - Target Audience: For junior high school entrance exams Thank you for viewing.