Download or read book Exercises performed - natural numbers written by Eros and published by Eros Vianello. This book was released on 2020-01-20 with total page 35 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this book 62 step-by-step exercises are carried out concerning natural numbers, expressions with natural numbers. Initial schemes with the main definitions and rules to be applied. Valid substitute for private repetitions.