Приложения разработчика LWW labs в Android Market

Mental Math (v. 1.02.1)

LWW labs опубликовал приложение 2012-01-14
(обновлено 2012-01-14)

Mental Math is a brain training game for busy people.  Play this game 2 minutes a day to increase your mental math abilities.  It was designed to help people prepare for standardized tests, job interviews, estimation problems, impress dates, and rule the world...of math.