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How to Calculate Quickly Full Course in Speed Arithmetic - Dover Books on Mathematics

10.43£

Publisher: Dover Publications Inc.

Author: Henry Sticker

Many useful procedures explained and taught: 2-column addition, left-to-right subtraction, direct multiplication by numbers greater than 12, mental division of large numbers, more. Also numerous helpful shortcuts. More than 8,000 problems, with solutions. 1945 edition.
ISBN: 9780486202952
Publisher: Dover Publications Inc.
Imprint: Dover Publications
Published date:
Language: English
Number of pages: 192
Weight: 236g
Height: 202mm
Width: 138mm
Spine width: 12mm

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