Numerical Calculations:
An example that may illustrate a common mistake

  • Key in the following formula and press the ENTER key:

    (28.5 - 13.2^3)/(-7.3)

  • You should get the output displayed at the upper right.

    • If you made the common mistake, your screen will look like that shown to the lower right.

    • Press 2 to return to the formula, and go to the next screen for an explanation of the mistake.