Maths on the Back of an Envelope - Clever Ways to (Roughly) Calculate Anything
Author: Eastaway, Rob
ISBN: 9780008444495
RM52.50
Publisher,HarperCollins UK
Publication Date,
Format, Paperback
Weight,
No. of Pages, 201
An entertaining introduction to the art of estimation providing arithmetical techniques to tackle problems ranging from everyday conversations to environmental issues.
