價格：免費
檔案大小：24.1 MB
版本需求：系統需求：iOS 10.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
This is an application with educational significance. The application contains three different modes. You can choose different difficulty modes to challenge according to your own needs. We hope that this application can help you exercise your mathematical logical thinking ability and improve your mathematical operation ability. Join us as soon as possible, let's start a new journey of mathematics challenge!
