To perform a calculation, use one of the following methods:Click on the  buttons to enter numbers and functions.Give focus to the  window, then use the keyboard or numeric keypad to specify the calculation that you want to perform. For a complete list of keyboard shortcuts, see .The  application automatically displays numbers with more than 40 digits, and small numbers, as exponential numbers. For example, the following table shows the value that is displayed when you use the decimal numeric base with an accuracy of 2 significant places: DisplaySignifies1.23e+371.23 * 10371e-50.00001For information about how to enter a number in exponential format, see .
