The HP 49g+ is a powerful graphing calculator and a favorite among mathematicians and scientists. It comes with a comprehensive User Manual that you can download for free from manualshive.com, providing step-by-step instructions and helpful tips to maximize your calculator's functionality.
The expression tree for the expression presented above is shown next:
The steps in the evaluation of the three terms (A1 through A6, B1 through B5, and C1 through C5) are shown next to the circle containing numbers, variables, or operators.