2023 edition, a problem collection featuring excellent problems for science-track mathematics. - Title: Nyushi Seisen Mondai-shu Rikei Sugaku no Ryo-mon Platica (Selected Entrance Exam Problems: Excellent Problems in Science-Track Mathematics) Mathematics I・A・II・B・C, 4th Revised Edition - Publisher: Kawai Publishing - Year of Publication: 2023 - ISBN: 978-4-7772-2721-1 - Contents: Contains 165 problems Used during the 2025 entrance exams under the new curriculum. There appear to be no markings or writing, based on a quick glance. Please understand that this is a used item. Thank you for your understanding.