How to Calculate Quickly in Your Head
This book contains basic techniques that will allow you to perform calculations in your head with lightning speed, such as multiplication, division, addition, and subtraction of numbers, operations with fractions, extraction of square and cubic roots. Bill Handley's completely simple... methodology has already proven itself worldwide and demonstrated its effectiveness in practice.
Author: ХЭНДЛИ БИЛЛ
Printhouse: Popurri
Age restrictions: 12+
Year of publication: 2020
ISBN: 9789851544239
Number of pages: 304
Size: 60х84/16 mm
Cover type: integral
Weight: 259 g
ID: 1429551
from € 38.94
