Normal addition, subtraction, multiplication and division can be done respectively, using the + - * / keys. Sum, averages, square roots percentage calculations can also be performed.
You may enter the figures and operator keys by clicking on them with the mouse on the screen or pressing the relevant keys on your the keyboard.
|Key on Screen||Shortcut Key||Function|
|1/X||Calculates the reciprocal of a displayed number.|
|Average||Calculates the average of the entries on the display.|
|Backspace||Clears a digit on the display.|
|CA||Clear all reset the display to 0 to perform another calculation.|
|sqrt||Calculates the square root of the entries on the display.|
Calculates the sum of the entries on the display.