Speed Mathematics empowers readers to make complex calculations in the blink of an eye, all by teaching easy strategies for basic arithmetic. Bill Handley's revolutionary and failsafe methods make it fun to do maths fast while also significantly reducing mistakes.
- Limba : Engleza
- Data Publicarii : 07 Nov 2003
- Format : Paperback
- Numar pagini : 272
- ISBN : 9780471467311