Defeat The Math 1.7

The best game to strengthen mental computation. This is app in an android game just download it and click start button you will see the first questing (first number operator second number and a simple count down timer with 3 mistakes) .
Firstly, the numbers are small and the operator is always + than if you got correct answer you will get higher score .
Secondly, when you reach a score high enough the numbers will be greater and operator will be changing between +,-,and ×.
finally, challenge your friends for a higher best score !!

So, what are you waiting download this game NOW !