3.1 Basic Tutorial ================== In this section, we learn how RPN and algebraic-style calculations work, how to undo and redo an operation done by mistake, and how to control various modes of the Calculator.
· RPN Tutorial Basic operations with the stack. · Algebraic Tutorial Algebraic entry; variables. · Undo Tutorial If you make a mistake: Undo and the trail. · Modes Tutorial Common mode-setting commands.