I Used to Know That: Maths
€10.90
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Product Information
| ISBN | 9781782432555 |
|---|---|
| Publisher | Michael O'Mara Books Ltd |
| Price (excl. tax) | €10.28 |
| Tax | €0.62 |
| Price (incl. tax) | €10.90 |
| Availability | 1 unit in external warehouse |
Product Description
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.