No writing. There are no noticeable scratches or stains, but there are creases from opening the book (photos 4 and 5). Please understand that this is a used item. Instant purchase OK. Thank you. The Calculator Calculation Skills Certification Examination is hosted by the National Bookkeeping Education Association and has been held since 1987, with the exam currently held five times a year. This certification objectively measures the calculator skills required for accounting staff, etc., through exam questions in five categories: multiplication, division, sight calculation, compound calculation, and slip calculation. This book is the official textbook and includes basic calculator knowledge, examples and explanations of basic calculator operations needed for exam questions, the content and how to solve exam questions, and past questions (5 times each) for the 2nd and 3rd grades of this certification, allowing you to acquire the necessary knowledge and skills to pass with certainty. It also comes with slip calculation problems that can be cut out and used, making it perfect for exam preparation with just this one book. Chapter 1: Basics of the Calculator Chapter 2: Basic Usage of the Calculator Chapter 3: How to Solve Exam Questions Calculator Calculation Skills Certification Examination Grade 3 & 2 Past Questions [Supervised by] Public Interest Incorporated Association National Bookkeeping Education Association