A Freaking Math Mania

How fast can you do math??!!
Here is a test for you!!!
Play with numbers to test your mental math and exercise your brain.
In this game , Math is very simple ( 2+1=3 and 7-4=3) kind of stuffs. But the real trick is making your brain work quickly enough to solve the problem and beat the timer . You will only have few seconds to recognize the correct answer and then hit the appropriate button (True or False) . If you run out of time , you loose. If you get it right , it keeps going until you loose.

This is based on the famous game Freaking math but here we have provided with 3 different difficulty level based on your comfort of play.

Three Different difficulty level :
-Easy
-Medium
-Hard