價格:免費
更新日期:2017-06-18
檔案大小:1.8M
目前版本:1.0
版本需求:Android 4.1 以上版本
官方網站:https://deanna-yee.github.io/
Email:deanna.a.yee@gmail.com
聯絡地址:隱私權政策
Practice timed tests for multiplication, addition, and subtraction for numbers 0 to 12. Timed limits that can be used are 30 secs, 1 minute, 1.5 minutes, and 2 minutes. See how many problems you can solve within the time limit.