This is a math problem collection for the university entrance common test, including original problems and past exam questions. - Title: 2026 University Entrance Common Test Practical Problem Collection Mathematics I, Mathematics A - Title: 2026 University Entrance Common Test Practical Problem Collection Mathematics II, Mathematics B, Mathematics C - Price: 1,650 yen - ISBN: 9784796164849 - Publisher: Sundai Bunko - Contents: 5 sets of original predicted problems + 2 sets of past common test questions - Target Audience: Mathematics subjects of the university entrance common test - Features: Detailed explanations for score improvement Thank you for viewing. I purchased this for student instruction. There are no markings or writings.