Excerpt from Key to Davies' University Arithmetic: Embracing the Answers, and a Full Analysis and Solution of the Difficult QuestionsHow to study - how to investigate - how to labor - and how to teach, are the great questions; and it is these which a Key should answer.It is not results alone that give value to a Key; but it is the explanation of methods - the examination of princi ples applied in the solution of problems, and a general and minute analysis of such questions as contain Within them selves the germs of science.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition.

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