00 Steps Check
Review and Auto Review
Review up to 300 calculation steps.
Go to
Jump to a particular calculation step by pressing one single button.
Insert / Delete You can add steps to or delete steps from Calculation Memory.Note that if the number of steps in Calculation Memory exceeds 300, you will not be able to review them later.
Answer Memory
Recall a previous calculation result and use it in the next calculation!
Double Check
Compare the results of two calculations!
Grand total
Automatic totalization of the results of different calculations.

Financial Calculator, Silver/Black