I negative values and bitwise operations, I number system transformation, S negative values – Casio FX-9750GII User Manual

Page 73: S bitwise operations

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S To input values of mixed number systems

Example To input 123

10

, when the default number system is hexadecimal

Move the highlighting to “Mode”, and then
press

(Hex)).

(d~o)(d)@ABU

I Negative Values and Bitwise Operations

Press

(LOG) to display a menu of negation and bitwise operators.

• {Neg} ... {negation}*

1

• {Not}/{and}/{or}/{xor}/{xnor} ... {NOT}*

2

/{AND}/{OR}/{XOR}/{XNOR}*

3

*

1

two’s complement

*

2

one’s complement (bitwise complement)

*

3

bitwise AND, bitwise OR, bitwise XOR, bitwise XNOR

S Negative Values

Example To determine the negative of 110010

2

Move the highlighting to “Mode”, and then
press

(Bin)).

(LOG)(Neg)

@@??@?U

• Negative binary, octal, and hexadecimal values are produced by taking the binary two’s

complement and then returning the result to the original number base. With the decimal
number base, negative values are displayed with a minus sign.

S Bitwise Operations

Example To input and execute “120

16

and AD

16

Move the highlighting to “Mode”, and then
press

(Hex)).

@A?(LOG)

(and) #U

I Number System Transformation

Press

(DISP) to display a menu of number system transformation functions.

• {



Dec}/{



Hex}/{



Bin}/{



Oct} ... transformation of displayed value to its {decimal}/

{hexadecimal}/{binary}/{octal} equivalent

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