CASIO fx-991ms tricks

saving the numbers using RCL method

follow the below steps:

1. enter the digits
2. press shift
3. next RCL button
4. choose the constant (A,B,C,D,E,F,X,Y,Z)
5. press AC

IT IS THE STEP'S FOR SAVE THE NUMBER

TO SEE THE SAVE NUMBER PRESS RCL AND YOU SAVE THE CONSTANT ex;A

YOU CAN SEE THE NUMBER YOU SAVED

MERITS

• MAXIMUM SAVING DIGITS  10
• WE CAN SAVE MORE THAN 3 DAYS

DEMERITS

• YOU CAN SAVE ONLY NUMBERS

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