To clear the calculator's results panel touch the C button.

To delete the last number entered touch the D button.

To calculate a percentage enter the fraction, like so: 10/100, and touch the % button.

The maximum number of numbers that can be displayed is 9.

This is a very simple and easy to use calculator designed for the Firefox OS running on mobile phones.

If you experience technical issues or have suggestions for improvements please contact me via my website.

© 2013 Alex Theedom

For more simple and esential applications visit the Firefox Market place.

For more about me visit my personal web site: alextheedom.com