Press SHIFT then 1 (S-SUM) for totals or SHIFT then 2 (S-VAR) for mean and standard deviation. Maintenance Tips
If the calculator behaves erratically, use a thin object to press the RESET button on the back.
Once you find the formula (e.g., Quadratic Formula), press EXE and input the required variables when prompted. Statistics and Regression For data analysis, the STAT mode is essential. casio fx-50fh ii user manual
Use SHIFT then 9 (CLR) to reset setup, memory, or the entire system. Core Mathematical Functions
What sets the fx-50FH II apart is its ability to store 4 programs with a total of 680 bytes of memory. Writing a Program Press MODE until you reach the mode. Select Edit and choose a slot (P1, P2, P3, or P4). Input your formula or commands. Press AC to save. Running a Program Press SHIFT then 1 (S-SUM) for totals or
Easily switch between Polar (Pol) and Rectangular (Rec) coordinates using the dedicated function keys. Programming Features
Simply press the Prog key followed by the number of the slot (1-4) you wish to execute. Using Built-in Formulas Statistics and Regression For data analysis, the STAT
Use the ab/c key to input fractions. Press SHIFT then ab/c to toggle between improper and mixed fractions.