This is a set of three books from the Daiichi Gakushusha "Shinpen Mathematics" series. ・Shinpen Mathematics A ・Shinpen Mathematics B ・Shinpen Mathematics A Support Book These are textbooks used in high school. ・No noticeable stains ・Minimal writing (Please ask questions in advance if you are concerned) ・Stored at home Recommended for preparing for and reviewing classes, preparing for entrance exams, and relearning the basics. Perfect for those looking for a set! Also recommended for those looking for high school mathematics/Daiichi Gakushusha/Shinpen Mathematics/Mathematics A/Mathematics B/Mathematics Support Book/high school textbooks/approved textbooks/university entrance exams/common test preparation/basic consolidation/reference book bundle/textbook set.