Kelly, G.W.
Short-cut Mathematics
- ISBN 13:
- 9780486246116
- author:
- Kelly, G.W.
- format:
- Paperback
- publisher:
- Dover Publications Inc.
- language:
- English
- Publication Year:
- 1984
- Pages:
- 112
- Genre:
- Mathematics
- Condition:
- New
- Availability:
- Item usually sent within 4 working days
Description
Short-Cut Math provides a concise and clear collection of 150 math short-cuts and timesaving tricks to help you calculate quickly and easily.
These remarkably simple methods can double or triple your calculation speed, even if you struggled with maths in school. You'll learn techniques such as adding by 10 groups, multiplying by aliquot parts, and simplifying dividends and divisors.
Perfect for anyone who uses numbers regularly, including students, teachers, businesspeople, accountants, bank tellers, and check-out clerks, this book offers clear and easy-to-follow instructions with step-by-step solutions and explanations. No special math ability is required, making it accessible to all who want to increase their speed and arithmetical agility.
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