價格：免費
更新日期：2017-03-31
檔案大小：1.5M
目前版本：0.93
版本需求：Android 3.0 以上版本
官方網站：mailto:alexg.soft.feedback@gmail.com
The application gives an oportunity to learn and train four base math operations:
- addition
- subtraction
- multiplication
- division
You can turn ON or OFF any of these operations, enable or disable negative numbers for each operation separately, set limits, timer etc. The app can be helpfull for kids and adults who either learn math of just wants to train his/her brain.
