ENGLISH

Short-Cut Math

By Gerard W. Kelly

Book information

Publisher
Dover Publications
Year
1984
ISBN
0486246116, 9780486246116
LCC
QA111 .K44 1984
Open Library ID
OL3178096M
Language
english
Format
PDF
Filesize
3 MB (3250779 bytes)
Edition
Revised
Pages
114\114
Time added
2011-06-04 13:46:07

Description

Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof, as well as an explanation of why it works. No special math ability needed.

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