Master textbook for Mathematics IA and II B, with answer key. - Title: Mathematics IA and II B 55 Master Answer Key - Title: Mathematics IA and II B 55 Master - Publisher: Yotsuya Gakuin - Language: Japanese - Content: Mathematics textbook - Format: Textbook There are scratches and stains. There are also some written markings. Please be aware of this. I think it will be helpful for university entrance exams. Because it's a problem set from Yotsuya Gakuin, it might be better to buy this than other options! You can't get it unless you enroll, haha. Thank you for looking.