【Math Content】 This book is a math problem collection that covers everything from basic concepts to entrance exams for top-tier schools. It features a variety of problems and includes detailed explanations to deepen understanding. 【Japanese Language Content】 This also includes a problem collection for Japanese language, with plenty of practice questions to strengthen reading comprehension and grammar. It's perfect for exam preparation. 【Publisher Information】 Published by Juken Kenkyusha, this is a highly reliable educational material. It's an essential item for students preparing for exams. - Title: Jiyū Jizai Math - Title: Jiyū Jizai Japanese Language - Content: Math problem collection - Publisher: Juken Kenkyusha - Content: Japanese language problem collection Thank you for viewing.