【實用教育app】Multiplication 20×20|最夯免費app-綠色工廠好玩App

We have added the function of the Game Center(Ver.1.1).You can compare your fastest time on a leaderboard.----------This is software for learning multiplication. And it is considered helpful to memorize the table up to 20 × 20. With the exercise mode, you sellect kind and row. And you push start button. So you are given questions. When you answer all the questions,it is displayed collect answer and your time. With the test mode, you sellect the number of question. When you answer all the questions, it is displayed collect answer and score and your time. When you answered all the questions collectly,you can update fastest time.We have added the function of the Game Center(Ver.1.8). When you sellect "show" in the result view,leaderboard(GameCenter) is displayed. When you sellect "report", fastest time is reported to GameCenter.