Cálculo Mental Suma 1.02 Apk

Application according to international standard on mental arithmetic contest sums.

It contains the time delays in responding amounts.
Stop time and check your answer.
Practice, to exercise your mind, from basic to advanced level.
The last level is the sum of 10 digits and corresponds to global competition mental calculation SUMS item. (This level is not included in this version comes only in the paid version)

Application recommended for children who can add to professionals who are prepared to participate in world competitions.