The perfect math problem book for the Common Test. - Title: 2025 Common Test Comprehensive Problem Collection Mathematics I, Mathematics A - Publisher: Kawai Publishing - Price: List price 1450 yen (excluding tax) - ISBN: 978-4-7772-2899-4 There was some writing in it. I erased it with a pencil, but please refrain from purchasing if you are concerned. There are no stains. I accept price negotiations, so feel free to ask! Thank you for looking.