Function Calculations - Casio FX-7400GII - SOFTWARE VERSION 2-00 User Manual

To specify the number of significant digits (Sci)
Example
Press the number key that corresponds to the number of significant digits you want to specify
n
( = 0 to 9). Specifying 0 makes the number of significant digits 10.
• Displayed values are rounded off to the number of significant digits you specify.
To specify the normal display (Norm 1/Norm 2)
Press (Norm) to switch between Norm 1 and Norm 2.
To specify the engineering notation display (Eng mode)
Press (Eng) to switch between engineering notation and standard notation. The indicator
"/E" is on the display while engineering notation is in effect.
You can use the following symbols to convert values to engineering notation, such as 2,000
3
(= 2 × 10 ) 2k.
E (Exa)
P (Peta)
T (Tera)
G (Giga)
M (Mega)
k (kilo)
• The engineering symbol that makes the mantissa a value from 1 to 1000 is automatically
selected by the calculator when engineering notation is in effect.

4. Function Calculations

Function Menus
This calculator includes five function menus that give you access to scientific functions not
printed on the key panel.
• The contents of the function menu differ according to the mode you entered from the Main
Menu before you pressed the
appear in the RUN • MAT (or RUN) or PRGM mode.
To specify three significant digits
(Sci)
–2
Norm 1: 10 (0.01) > |
Norm 2: 10 –9 (0.000000001) > |
10 18
15
10
12
10
10 9
6
10
3
10
key. The following examples show function menus that
x x
10
|, | | 10
x x
|, | | 10 10
m (milli)
(micro)
n (nano)
p (pico)
f (femto)
2-11
10 –3
–6
10
–9
10
10 –12
–15
10