Casio fx100MS User's Guide
![Casio fx100MS Calculator manual cover](/images/bmvgQvogomskBTDqiukHPXGG/thumbs/thumb175x175.webp)
To perform a factory reset, turn the calculator off, then hold down the 'SHIFT', '7', and 'ON' keys simultaneously. This will reset all settings to factory defaults.
Press the 'MODE' button until you see 'Fix', then press a number from 0 to 9 to set the number of decimal places you want.
First, check if the calculator is turned on. If it is, try replacing the battery. Ensure the battery is inserted correctly.
Enter the number, then press the '√' button to display the square root.
Yes, you can perform statistical calculations by pressing the 'MODE' button until you reach the 'SD' mode for standard deviation calculations and other statistical functions.
To store a value in memory, use the 'SHIFT' key followed by the 'STO' key. To recall the value, use the 'RCL' key.
You can solve quadratic equations by rearranging them into the standard form and using the formula mode. However, the fx100MS requires manual computation for quadratic equations using basic arithmetic functions.
Press the 'MODE' button until you see options for 'Deg' and 'Rad'. Select the desired mode by pressing the corresponding number.
Enter the base number, press the 'x^y' button, then enter the exponent and press '=' to display the result.
Ensure the calculator is in the correct mode for the calculation (e.g., 'COMP' for standard calculations). Double-check that all buttons are functioning and consider resetting the calculator if needed.