- android.permission.INTERNET
- android.permission.ACCESS_NETWORK_STATE
- android.permission.VIBRATE
- android.permission.ACCESS_WIFI_STATE
Jan 24, 2022
Evaluate arithmetic expressions and select correct option from given ones. You will get 15 seconds to solve each question. Questions are NEVER repeated. You can check your statistics of correct and incorrect answers. There are two different levels of varying difficulty. Use this app for brain exercise and improving speed of calculation.
Discover what you want easier, faster and safer.
