Who is the most intelligent guy among your friends? who has the most powerful computing capability? Have a competition in the game !Find your way to combine 4 cards and 3 operators to give 24 as final result.You can use your finger to draw + - * / on the screen, and drag card to exchange the sequence of cards(even two cards at one time).When you have two players, you gain extra HP if you get correct result and lose HP when fail. When HP goes to 0, GAME OVER.Try play this game with your friends or kids, and find out who's the next mathematician.Added drag-drop model for instead of draw operator, Now, you have two way to play, enjoy.
