Description
- 300 Steps Check: Review And Auto Review
- Insert / Delete: Add Steps Or 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.
- Desktop Type Digit
- 14 digits
- 300 Steps Check
- Review and Auto Review
- Review up to 300 calculation steps.
- Auto Review by pressing one single button!
- Correct
- Tax calculation
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