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How to Calculate Quickly: Full Course in Speed Arithmetic
     

How to Calculate Quickly: Full Course in Speed Arithmetic

5.0 2
by Henry Sticker
 

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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 shortcuts. More than 8,000 problems, with solutions. 1945 edition.

Overview

Many useful procedures explained and taught: 2-column addition, left-to-right subtraction, mental division of large numbers, more. Also numerous helpful shortcuts. More than 8,000 problems, with solutions. 1945 edition.

Product Details

ISBN-13:
9780486202952
Publisher:
Dover Publications
Publication date:
06/01/1955
Pages:
192
Sales rank:
407,661
Product dimensions:
5.46(w) x 7.98(h) x 0.43(d)

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How to Calculate Quickly: Full Course in Speed Arithmetic 5 out of 5 based on 0 ratings. 2 reviews.
Anonymous More than 1 year ago
It was a very helpful book to increase your mental calculations. It was easy to understand with helpful exercise.
Anonymous More than 1 year ago