Rules For The Mental Calculator
Frederick J. Edwards
Broschiertes Buch

Rules For The Mental Calculator

With Specimen Examination Papers (1882)

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Rules For The Mental Calculator: With Specimen Examination Papers (1882) is a book written by Frederick J. Edwards. The book is a comprehensive guide for mental calculation, providing readers with rules and techniques to perform calculations mentally. The book includes a series of specimen examination papers, which serve as practice tests for readers to test their mental calculation skills. The book is written in a clear and concise manner, making it easy for readers to follow along and understand the concepts presented. Overall, Rules For The Mental Calculator is a valuable resource for anyon...