handyCalc Calculator is a productivity application that turns your mobile device into an efficient scientific calculator.
Functions:
A handy calculator for your Android device. Perform simple or complex calculations, convert currencies, measurements etc.
How to use:
Just use the numeric keypad at the bottom of the device screen (like a calculator). If you need several calculations, you can click on Ans, located on the right, which will record the variables that will be used later.