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Language: en
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Ever find yourself struggling to check a bill or tax on a payslip? The Trachtenberg Speed System provides a course in refining basic mathematics skills to tackl
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Using this book will improve your understanding of math and have you performing like a genius! People who excel at mathematics use better strategies than the re
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Many useful procedures explained and taught: 2-column addition, left-to-right subtraction, mental division of large numbers, more. Also numerous helpful shortcu
Language: en
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Type: BOOK - Published: 2003-10-20 - Publisher: Wiley
Using this book will improve your understanding of math and have you performing like a genius! People who excel at mathematics use better strategies than the re
