Run-Mat Applications; Simple Calculations - Casio Fx-CG20 User Manual

RUN-MAT Applications:

Simple Calculations

( Simple ) calculations are performed in the RUN-MATRIx-application.
Input Mode
The input Mode "Math" ( Natural Display ) is set in the
applications RUN-MATRIx, TABLE, GRAPH, DYNOGRAPH
nd EQUATIONS default.
To select the Input Mode, the SETUP of each application is opened:
[ SHIFT ] [ MENU ] [ F1 ] ( Input mode: Math ) .
Confirm the setting with [ EXIT ] . The activation of, "natural Displays"
is to recognise a rectangular Cursor form.
Simple Calculations in the RUN-MATRIX- application
~ Enter 4x13 and perform the calculation with [ EXE ] , the result is 52.
~ Calculating with fractions:
Input: numerator [ A B/C ] denominator
Mixed Fraction: [ SHIFT ] [ A B/C ] number ( > ) Count ( > ) denominator
~ Convert results:
Fraction --> Decimal: [ F-> D ]
Mixed Fraction --> Proper fraction: [ SHIFT ] [ F-> ]
~ Root: [ SHIFT ] [ x^2 ]
~ Specific Differential:
[ OPTN ] [ F4 ] [ F2 ] Term ( > ) Differentiation position
~ Specific Integral:
[ OPTN ] [ F4 ] [ F4 ] Term ( > ) lower bound ( > ) upper bound ( > ) [ EXE ]
~ Logarithm to the base n:
[ OPTN ] [ F4 ] [ F6 ] [ F4 ]
Simple Calculations
Performing calculations: [ EXE ]
•
• Calculating with roots, logarithms,
powers of templates etc
• Results Display switch: Fraction --> Decimal
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