Calculated Industries GradeMatic 4000 - Using the Memory Function

Using the Memory Function
S t e p / K e y s t ro k e s Display
1. Clear calculator:
[On/C] [On/C] 0 .
2 . Enter values into memory :
[25] [M+] 2 5 .
[30] [M+] 3 0 .
3 . Display the memory total:
[Rcl] [M+] 5 5 .
4 . Replace Memory value:
75 [Set] [Rcl] [M+] 75.
5 . Subtract 30 from the memory total:
[30] [Set] [M+] 3 0 .
6 . Display the results and clear memory :
[Rcl] [Rcl] 45.
7 . Clear the display:
[On/C] [On/C] 0 .
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1 2 – GradeMatic 4000
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