Casio FX-115ES PLUS User Manual page 35

Octal
Decimal
Hexadecimal
Specifying the Number Mode of a Particular Input
Value
You can input a special command immediately following a value to specify
the number mode of that value. The special commands are: d (decimal), h
(hexadecimal), b (binary), and o (octal).
To calculate 10
value
Aw(DEC) 13(BASE)c1(d) 10 +
Converting a Calculation Result to another Type of
Value
You can use any one of the following key operations to convert the currently
displayed calculation result to another type of value: x(DEC) (decimal),
6(HEX) (hexadecimal), l(BIN) (binary), i(OCT)(octal).
To calculate 15
the result to hexadecimal, binary, and octal
Logical and Negation Operations
Your calculator provides you with logical operators (and, or, xor, xnor) and
functions (Not, Neg) for logical and negation operations on binary values.
Use the menu that appears when you press 13(BASE) to input these
logical operators and functions.
All of the following examples are performed in the binary mode (l(BIN)).
To determine the logical AND of 1010
A 1010 13(BASE)1(and) 1100 =
To determine the logical OR of 1011
A 1011 13(BASE)2(or) 11010 =
Positive: 00000000000
Negative: 20000000000
–2147483648
Positive: 00000000
Negative: 80000000
+ 10 + 10
10 16
13(BASE)c2(h) 10 +
13(BASE)c3(b) 10 +
13(BASE)c4(o) 10 =
× 37
in the decimal mode, and then convert
10 10
Ax(DEC) 15 * 37 =
x
x
x
2147483647
x
7FFFFFFF
x
FFFFFFFF
+ 10 and display the result as a decimal
2 8
6(HEX)
l(BIN)
i(OCT)
and 1100
2
and 11010
2
E-34
17777777777
37777777777
0000001000101011
00000001053
(1010
2 2
0000000000001000
(1011
2 2
0000000000011011
36
555
0000022B
and 1100 )
2
or 11010 )
2