# Casio fx-570ES PLUS User Manual: Logical And Negation Operations

Casio calculator user's guide.

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
(DEC)
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:
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
logical operators and functions.
All of the following examples are performed in the binary mode (
To determine the logical AND of 1010
1010
To determine the logical OR of 1011
1011
To determine the logical XOR of 1010
1010
To determine the logical XNOR of 1111
1111
Positive: 00000000
Negative: 80000000
+ 10
+ 10
10
16
(BASE)
(BASE)
(BASE)
(BASE)
(BIN) (binary),
37
in the decimal mode, and then convert
10
10
(BASE)
(BASE)
(BASE)
(BASE)
x
7FFFFFFF
x
FFFFFFFF
+ 10
and display the result as a decimal
2
8
(d) 10
(h) 10
(b) 10
(o) 10
(DEC) 15
37
(HEX)
(BIN)
(OCT)
and 1100
2
(and) 1100
and 11010
2
(or) 11010
2
(xor) 1100
(xnor) 101
E-27
(DEC) (decimal),
(OCT)(octal).
0000001000101011
00000001053
(BASE) to input these
(1010
2
0000000000001000
(1011
2
0000000000011011
and 1100
(1010
2
0000000000000110
and 101
(1111
2
2
1111111111110101
36
555
0000022B
(BIN)).
and 1100
)
2
2
or 11010
)
2
2
xor 1100
)
2
2
xnor 101
)
2
2

Fx-991es plus