Ready-reckoners

3 titles from eBooks.com

New Releases

Language

Ebook Format

DRM

Speed Mathematics
Wiley (2012)
AU$32.95

This new, revised edition of the bestselling Speed Mathematics features new chapters on memorising...

Dead Reckoning: Calculating Without Instruments

Dead Reckoning

Calculating Without Instruments

Taylor Trade Publishing (1993)
AU$26.62

No author has gone as far as Doerfler in covering methods of mental calculation beyond simple...

Kaufmannisches Rechnen fur Dummies
Wiley (2014)
AU$41.75

Dreisatz, Prozentrechnen und Co. - wie ging das noch gleich? Wenn Sie einen kaufmännischen Beruf...