Sea usted una computadora humana

Synopsis of Sea usted una computadora humana

«Sea usted una computadora humana» is the arithmetic and mental calculation manual by Jaime García Serrano, published by Ediciones García in paperback.

Practical manual on arithmetic and mental calculation. It proposes techniques and exercises to operate with numbers quickly and safely, as well as training memory and concentration. Its goal is for the reader to gain fluency and mentally solve calculations that seem difficult, like a «computadora humana». Includes illustrations.

Originally published in 1998, in Spanish. The book has 143 pages and interior illustrations.

Intended as a self-help book for those who wish to improve their calculation speed and mental agility.