Paperback (30 Aug 2018)
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Out of stock
A. Frederick Collins's classic explanations of how to quickly and easily arrive at useful estimates for business and work purposes. Useful to generations of practical people who need to perform mental math, topics covered include: Rapid Addition, Rapid Subtraction, Short Cuts in Multiplication, Short Cuts in Division, Short Cuts in Fractions, Extracting Square and Cube Roots, Useful Tables and Formulas, and Magic with Figures.
| ISBN: | 9781719973724 |
| Publisher: | Independently Published |
| Imprint: | Independently Published |
| Pub date: | 30 Aug 2018 |
| Language: | English |
| Number of pages: | 86 |
| Height: | 10mm |
| Width: | 6mm |
| Spine width: | 1mm |
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