User`s guide
E-23
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
10
 × 37
10
 in the decimal mode, and then convert 
the result to hexadecimal, binary, and octal
   Ax(DEC) 15 * 37 = 
555
   6(HEX)  0000022B
   l(BIN)  0000001000101011
   i(OCT)  00000001053
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
2
 and 1100
2
 (1010
2
 and 1100
2
)
  A 1010 13(BASE)1(and) 1100 = 
0000000000001000
   To determine the logical OR of 1011
2
 and 11010
2
 (1011
2
 or 11010
2
)
  A 1011 13(BASE)2(or) 11010 = 
0000000000011011
   To determine the logical XOR of 1010
2
 and 1100
2
 (1010
2
 xor 1100
2
)
  A 1010 13(BASE)3(xor) 1100 = 
0000000000000110
   To determine the logical XNOR of 1111
2
 and 101
2
 (1111
2
 xnor 101
2
)
  A 1111 13(BASE)4(xnor) 101 = 
1111111111110101
   To determine the bitwise complement of 1010
2
 (Not(1010
2
))
  A13(BASE)5(Not) 1010 )= 
1111111111110101
   To negate (take the two’s complement) of 101101
2
 (Neg(101101
2
))
  A13(BASE)6(Neg) 101101 )= 
1111111111010011
Note: In the case of a negative binary, octal or hexadecimal value, the 
calculator converts the value to binary, takes the two’s complement, and 
then converts back to the original number base. For decimal (base-10) 
values, the calculator merely adds a minus sign.
Calculation Ranges, Number of Digits, 
and Precision
 The calculation range, number of digits used for internal calculation, and 
calculation precision depend on the type of calculation you are performing. 










