17% de desconto

I Used to Know That: Maths

€15,49 €18,75
Por Chris Waring
7 em estoque, pronto para envio

Entrega rápida

192 psl.

2014 m.

Minkštas viršelis

Código de barras: 9781782432555
Descrição

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.
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