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Defc, Bf*d+gb w, Bf*(d +gb) w – Casio CFX-9950GB PLUS User Manual

Page 11: Quick-start, Basic calculations

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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+gb

w

.

Parentheses Calculations

Example: 15 × (3 + 61)

1. Press

bf*(d
+gb)

w

.

Built-In Functions

This calculator includes a number of built-in scientific functions, including trigonometric

and logarithmic functions.

Example: 25 × sin 45˚

Important!

Be sure that you specify Deg (degrees) as the angle unit before you try this

example.