3ROUND Mathematics I + A Sukyo Shuppan (Publisher) New Curriculum High School Textbook Companion Problem Collection 3 Round Math I + A Price + Tax: 891 yen A dedicated problem collection for Sukyo Shuppan's high school textbooks "Latest Mathematics I" and "Latest Mathematics A" No writing. The inside is clean. The cover has some damage. Please refrain from purchasing if you are sensitive to used items as this is a home-kept item. Please be sure to read the profile before commenting or purchasing. Immediate purchase is OK. We will send it via Mercari delivery for peace of mind. Please refrain from excessive price negotiations.