fx-82es
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Unlocking Casio fx-82ES to Casio fx-991ES
This is a guide to unlock your Casio Scientific calculator to a higher version with more features. I have tested it with my own fx-82ES and it worked. This mod will unlock model number fx-82ES/83ES/85ES to fx-991ES Generally 82ES comes with 249 functions function and when the "setup"...