Speed Math Challenge

Think you're good at doing mental calculations? Think of it more of your friends ??
Train and then challenge your friends and may the best win ... or the most intelligent.

Any exact calculation gives you a point, a miscalculation and you lose a point. During the game you can meet four types of different bonuses, will be useful when the level of difficulty progresses.

If you want to challenge your friend you just put in front of him and your Android device into your midst. Select the mode "2 Players" and the challenge begins.