9781330225387 - Improved Abacus: an Explanatory Treatise on the Theory and Practice of Arithmetic and Mensuration Classic Reprint by Rainey, Thomas (4 results)

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Condition: New. KlappentextrnrnExcerpt from Improved Abacus: An Explanatory Treatise on the Theory and Practice of Arithmetic and MensurationNo secondary principle has been used in the elucidation or illustration of one that is primary nor has any prin.

Paperback. Condition: New. Print on Demand. This book presents a concise yet comprehensive guide to arithmetic and mensuration, introducing a unique method to simplify calculations. By employing a vertical line to separate multipliers from divisors, the author offers an easy-to-understand approach that eliminates the need for memorizing complex formulas and reduces the risk of errors. The book covers a wide range of topics, including simple and compound interest, proportions, and various measurement techniques. By breaking down complex concepts into manageable steps, the author provides a solid foundation for readers of all levels, making this book an invaluable resource for students, business professionals, and anyone seeking to enhance their mathematical abilities. Its innovative approach revolutionizes the learning and application of arithmetic, making it a must-have for anyone looking to improve their mathematical proficiency. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.