12 Digits, 150 Steps Check and Correct Calculator
On Display Indication of Active Constant (K): Easier technique for repeat Calculation for +, -, ÷, x . Benefits: reduces any chances of manual error in repeat calculations. E.g. Press [2] [X] [X] (K is shown on screen) to set “Multiply by 2” as constant. Enter, 10, and keep pressing [=] to get 20, 40, 80, and so on.
Dedicated GT key for Grand Total Calculation