Short-Cut Mathematics (häftad, eng)

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.

Format	Häftad
Omfång	112 sidor
Språk	Engelska
Förlag	Dover Publications Inc.
Utgivningsdatum	2003-03-28
ISBN	9780486246116