This book is designed to streamline your methods and resharpen your calculation skills for a variety of situation. Starting with the most elementary operations, the book goes on to cover all basic topics and processes of arithmetic. 809 questions, 937 questions, all with answers. Appendice, Index. 438p.
Description
This book is designed to streamline your methods and resharpen your calculation skills for a variety of situation. Starting with the most elementary operations, the book goes on to cover all basic topics and processes of arithmetic. 809 questions, 937 questions, all with answers. Appendice, Index. 438p.