Casio ALGEBRA FX 2.0 Manual page 47

Binary, Octal, Decimal, and Hexadecimal Calculations
k k k k k Selecting a Number System
You can specify decimal, hexadecimal, binary, or octal as the default number system using
the set up screen. After you press the function key that corresponds to the system you want
to use, press w.
u u u u u To specify a number system for an input value
You can specify a number system for each individual value you input. Press 1(d~o) to
display 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}
u u u u u To input values of mixed number systems
○ ○ ○ ○ ○
Example To input 123
hexadecimal
u3(SET UP)3(Hex)i
A1(d~o)b(d)bcdw
1(d~o)d(b)babaw
k k k k k Arithmetic Operations
○ ○ ○ ○ ○
Example 1 To calculate 10111
u3(SET UP)4(Bin)i
Ababbb+
bbabaw
2-7-3
or 1010 , when the default number system is
10 2
+ 11010
2 2
19990401