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Short-cut Mathematics
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Short-cut Mathematics

Forfatter:
Engelsk
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.
Forfatter
G. W. Kelly
ISBN
9780486246116
Språk
Engelsk
Vekt
146 gram
Utgivelsesdato
28.3.2003
Antall sider
128