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2-20
= 0.0009k (kilo)
= 0.9
= 900m
(ENG)*
1
(ENG)*
2
(ENG)*
2
* fx-7400GII: (ESYM)
*
1
Converts the displayed value to the next higher engineering unit, by shifting the decimal
point three places to the right.
*
2
Converts the displayed value to the next lower engineering unit, by shifting the decimal point
three places to the left.
I Logical Operators (AND, OR, NOT, XOR) [OPTN]-[LOGIC]
The logical operator menu provides a selection of logical operators.
• {And}/{Or}/{Not}/{Xor} ... {logical AND}/{logical OR}/{logical NOT}/{logical XOR}
• Be sure to specify Comp for Mode in the Setup screen.
Example What is the logical AND of A and B whenA=3andB=2?
AANDB=1
Operation Display
3??T(A)U
2??J(B)U
?T(A)*(E)(E)
(LOGIC)*(And)?J(B)U
1
* fx-7400G
II: (LOGIC)
S About Logical Operations
• A logical operation always produces either 0 or 1 as its result.
• The following table shows all of possible results that can be produced by AND, OR and XOR
operations.
Value or Expression A Value or Expression B A AND B A OR B A XOR B
A x 0Bx 0
110
A x 0
B=0 0 1 1
A=0
B x 0
011
A=0 B=0 0 0 0
• The following table shows the results produced by the NOT operation.
Value or Expression A NOT A
A x 0
0
A=0 1