32 simple tricks for quick mental calculations - Paperback

FormatBook

Language English

ISBN-13 / SKU 9782917260982

About this item

by Yakov Perelman (Author)

This short book is a collection of simple and easily grasped tricks to speed up your mental arithmetic. If you want to master them you should realize that to be used fully they need to be approached conscientiously, not mechanically. But it pays to master them as they will enable you to do calculations in your head without error, as with written calculations.

Number of Pages: 18

Dimensions: 0.04 x 9 x 6 IN

Illustrated: Yes

Publication Date: January 26, 2019

$13.63

In Stock.