New Curriculum Chart Style Mathematics I + A from Basics (With Answer Key) Edited by Chart Research Institute, published by Suken Shuppan Price: (1950 yen + tax) No writing = Confirmed visually (Sorry if I missed anything) Last image: Inside of the front cover There's a fold on the inside of the wrap-around at the end. Please only purchase if you understand. Basically, there's no writing. It's clean because I was doing it in a notebook. Rakuraku Mercari Delivery Will be shipped via Takkyubin Compact. Thank you very much! ^_^