A practical, reader-friendly arithmetic guide for business and study.
This modernised instructional manual presents a clear, rule-based approach to the art of numbers, designed for both the classroom and the office.
Originally built as a complete system, the book walks readers through numeration, notation, and the essential operations. It covers money, weights, and measures, and progresses into more complex topics like fractions, decimals, interest, and arithmetic with goods and stocks. Helpful examples and notes aim to clarify each rule for learners at a wide range of ages and abilities.
- Step-by-step rules with examples that illustrate everyday business and study needs
- Structured sections on numeration, Roman numerals, and the rules of arithmetic
- Practical problems on money, exchange, bookkeeping, and contracts
- Progressive exercises to build confidence and accuracy in calculation
Ideal for readers who want a thorough, self-contained arithmetic reference and a solid foundation for practical application.