300 Steps Check
Review and Auto Review
Review up to 300 calculation steps.


Auto Review by pressing one single button!
While reviewing a calculation, you can make changes in values and operators and re-execute to obtain a new result.
Go to
Jump to a particular calculation step by pressing one single button.
Insert / Delete
Add steps
Delete steps

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.
Recheck function
Recheck with Sound Assist



Localized Number Display
One-touch switching between digit separator formats
