Defc, Bf*d+gbw, Bf*(d +gb)w – Casio CFX-9970G User Manual
Page 10: Quick-start, Basic calculations, Parentheses calculations, Built-in functions
Quick-Start
ix
2. Use
defc
to highlight RUN and then
press
w
.
This is the initial screen of the RUN mode, where you
can perform manual calculations, and run programs.
BASIC CALCULATIONS
With manual calculations, you input formulas from left to right, just as they are written on
paper. With formulas that include mixed arithmetic operators and parentheses, the calcula-
tor automatically applies true algebraic logic to calculate the result.
Example: 15
×
3 + 61
1. Press
o
to clear the calculator.
2. Press
bf*d+gbw
.
Parentheses Calculations
Example: 15
×
(3 + 61)
1. Press
bf*(d
+gb)w
.
Built-In Functions
The “CFX-9970G” includes a number of built-in scientific functions, including trigonomet-
ric and logarithmic functions.
Example: 25
×
sin 45˚
Important!
Be sure that you specify Deg (degrees) as the angle unit before you try this
example.