Casio MJ 100 DA

Casio MJ 100 DA   10 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 Tax keys for calculation of price plus tax, tax amount, Price less tax. Dedicated GT key for Gra