【實用遊戲app】Zippy Math|最夯免費app-綠色工廠好玩App

Zippy Math is a problem solving game for arithmetic operations such as addition, subtraction, multiplication, and division.You have only 10 seconds to solve each equation. The more correct answers you get the harder the equation will be.You have up to 3 mistakes or when time reaches to zero before the game end.Get high scores and enjoy the game!