How to Turn Off a Normal Calculator (Without OFF Button) ?

How to Turn Off a Normal Calculator ?

         Hello everybody! I am here to share with you guys about some methods to turn off a normal calculator which does not have an OFF button. 

Method 1: 

Hold button "2" and then "3", after that, press ON button. 

Method 2: 

Hold button "5" and then "6", after that, press ON button. 

Method 3: 

Hold button "×" and then "÷", after that, press ON button. 

Method 4: 

Hold button "9" and then "-", after that, press ON button. 

    Usually it works on most normal calculator. There are other methods that i have not discover yet. Comment here if you know. 

    Thanks for spending time here. Try it now. ☺☺