With SMART PLUS:
> easy to use
> there are more questions, every question will be appeared in 3 seconds
> guess quickly the result of plus between 2 numbers
> you must to choose ONE right result for every calculation
Enjoy!!!
With SMART PLUS:
> easy to use
> there are more questions, every question will be appeared in 3 seconds
> guess quickly the result of plus between 2 numbers
> you must to choose ONE right result for every calculation
Enjoy!!!