Rapid Arithmetic (Classic Reprint): Quick and Special Methods in Arithmetical Calculation, Together With a Collections of Puzzles and Curiosities of Numbers - Couverture souple
Synopsis
Sharpen your mental math with a practical guide to arithmetic concepts and clever problem-solving.
This edition presents a wide range of techniques, from basic operations to more advanced ideas like fractions, exponents, and the decimal system, all aimed at increasing speed and accuracy in real work.
Structured as a supplementary resource, it blends useful methods with interesting number curiosities. The book offers hands-on approaches you can apply to everyday calculations, study problems, and quick mental math tricks that go beyond the standard textbook approach.
- Clear explanations of notation and signs, with practical examples for addition, subtraction, multiplication, and division
- Accessible coverage of fractions, decimals, and percent calculations, including common-denominator strategies
- Insights into exponents, powers, roots, and the behavior of numbers through real-world applications
- Numerical curiosities and shortcuts that illuminate patterns in the arithmetic of numbers
Ideal for readers who want a compact, hands-on reference to improve arithmetic fluency and quick calculation skills.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
