Previous Answer
The user can access the previous answer with the @ character. This works in both algebraic and RPN mode, and the character can be used in any context that a variable can be used in, as the value is substituted in. Some algebraic examples can be found below.
- Basic Operations:
@+4 - Implicit Multiplication:
@(3+4) - Assigning Variables:
var=@ - Functions:
sqrt(@)