I used to know that: maths
Auteur :
Waring, Chris
Éditeur :
Michael O'Mara Books Ltd
ISBN :
9781782432555
Date de publication :
18 sept. 2014
Dimensions :
19,8 x 12,9 x 1,2 cm
Poids :
165 g
Langue :
Anglais
Pays d'origine :
Grande Bretagne
Brush up on your mental arithmetic, including percentages, averages and recurring decimals or work on your trigonometry skills, from Pythagoras' Theorem to triangle areas and angles. I Used To Know That: Maths is a fun and accessible way to re-visit all those useful tips and maths tricks that you have forgotten from your school days.