An Aid To Numerical Calculation

""An Aid To Numerical Calculation: Mental And Written"" is a book written by Henry A. Jones and originally published in 1884. The book is a guide to help individuals improve their mathematical skills, both mentally and through written calculations. It covers a wide range of mathematical topics, including addition, subtraction, multiplication, division, fractions, decimals, and percentages. The author provides step-by-step instructions and examples for each topic, making it easy for readers to follow along and practice. The book is designed for students, teachers, and anyone who wants to improve their mathematical abilities. It is a valuable resource for anyone who wants to learn how to perform calculations more efficiently and accurately. Overall, ""An Aid To Numerical Calculation: Mental And Written"" is a timeless classic that continues to be relevant and useful in today's world.Containing New And Valuable Methods Of Computation. Embracing A System Of Abbreviated Multiplication, Also A New Process And General System Of Abbreviated Division.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.