【實用遊戲app】123Lite|最夯免費app-綠色工廠好玩App

Let’s train the reaction of brain through 123+The rule is simple.Choose an arithmetic operation among addition, subtraction, multiplication and remainder of division at first; Fixed 25 questions will be created every operation. Then choose the correct one from four given answers.Solve these 25 questions as quick as possible. If all choices are correct and less time is taken, a new record will be established.Try it, within 20 seconds!!