Casio FX-7400GII - SOFTWARE VERSION 2-00 User Manual page 72

Number System
Display Capacity
• The alphabetic characters used in the hexadecimal number appear differently on the display
to distinguish them from text characters.
Normal Text
Hexadecimal Values
Keys
• The following are the calculation ranges for each of the number systems.
Binary Values
x
Positive: 0
Negative: 1000000000000000
Octal Values
x
Positive: 0
Negative: 20000000000
Decimal Values
x
Positive: 0
Negative: –2147483648
Hexadecimal Values
x
Positive: 0
Negative: 80000000
To perform a binary, octal, decimal, or hexadecimal calculation
1. In the Main Menu, select RUN • MAT (or RUN).
2. Press (SET UP). Move the highlighting to "Mode", and then specify the default
number system by pressing
3. Press to change to the screen for calculation input. This causes a function menu with
the following items to appear.
• {d~o}/{LOG}/{DISP} ... {number system specification}/{bitwise operation}/
{decimal/hexadecimal/binary/octal conversion} menu
Selecting a Number System
You can specify decimal, hexadecimal, binary, or octal as the default number system using the
Setup screen.
To specify a number system for an input value
You can specify a number system for each individual value you input. Press
a menu of number system symbols. Press the function key that corresponds to the symbol you
want to select and then input the value.
• {d}/{h}/{b}/{o} ... {decimal}/{hexadecimal}/{binary}/{octal}
Binary
16 digits
A
111111111111111
x
1111111111111111
17777777777
x
37777777777
2147483647
x
–1
7FFFFFFF
x
FFFFFFFF
(Dec),
2-34
Octal Decimal
11 digits 10 digits
B C D
[SET UP]-[Mode]-[Dec]/[Hex]/[Bin]/[Oct]
(Hex), (Bin), or
Hexadecimal
8 digits
E F
(Oct) for the Mode setting.
(d~o) to display