This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for...
Speed And Fun With Figures is a book written by T. O'Conor Sloane that aims to help readers improve their mental arithmetic skills. The book contains various techniques and tricks that can be used to perform calculations quickly and accurately without the need for a calculator...
""Speed And Fun With Figures"" by T. O'Conor Sloane is a comprehensive guide to mental arithmetic and mathematical tricks. The book is designed to help readers improve their ability to perform calculations quickly and accurately, and to have fun while doing it. The author provides...