Do you want to INCREASE the productivity of your mind? With 'SUMING' you will improve your ATTENTION, REACTION and SPEED of the mind! Just run and solve simple tasks with a time limit. Easy, isn't' it? HOW TO USE SUMING • Choose 'LEVEL'. - BASIC - will you get over it? - INTERMEDIATE - don't tell anyone your record points! - ADVANCED - you can try it! - EXPERT - not for you .) • For each correct answer, time is accumulated in the next operation. • Use SUMING daily to train the mathematical bases. • Available languages: English, Spanish, French, Portuguese. • Soon more news to play. • Share your success with your friends. • Spend your time with advantage!
