
FX 115 MS Training guide
Modes
Before starting a calculation, you must first enter the correct mode.
To perform this type of
calculation:
Perform this key
operation:
To enter this mode:
Basic arithmetic calculations [MODE] [1] COMP
Complex number calculations [MODE] [2] CMPLX
Standard deviation [MODE] [MODE] [1] SD
Regression calculations [MODE] [MODE] [2] REG
Base-n calculations [MODE] [MODE] [3] BASE
Solution of equations [MODE] [MODE] [MODE] [1] EQN
• Pressing the [MODE] key more than three times displays additional setup
screens.
• Mode indicators appear in the upper part of the display, except for BASE
indicators, which appear in the exponent part of the display.
• The COMP, CMPLX, SD, and REG modes can be used in combination with the
angle unit settings.
Initializing the Calculator
The following options are available for resetting the calculator.
[SHIFT] [CLR] [1] [=] (Mcl) Clears memory.
[SHIFT] [CLR] [2] [=] (Mode) Returns the calculation mode and setup to the initial
defaults.
Calculation mode COMP
Angle unit Deg
Exponential display format Norm 1, Eng Off
Complex number display a + bi
Fraction display format a b/c
Decimal point character Dot
[SHIFT] [CLR] [3] [=] (All) Resets to initial defaults and clears memory.
3
References the Casio FX-115 MS User’s Guide Casio FX-115MS Scientific calculator
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