價格：免費
檔案大小：6.7 MB
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
The interface is rich and beautiful. Divide the multiplication exercise into three difficulty exercises to help you grow step by step. And have a record of the wrong questions, so that you can see your mistakes at a glance
