Contents; Mixed Fractions; Memory Keys - Datexx 6518206 Owner's Manual

Mixed Fractions

Enter: Integer Numerator
ab/c
Ex. 4 6 7 = 4 6/7
ab/c ab/c
4_ 6_| 7 is displayed
Up to 3 digits may be used for the Integer, numerator or
denominator up to a total of 8 digits.
Press ab/c to change the displayed number from a fraction
to a decimal number.
d/c
Mixed/improper fraction key
Press to convert mixed fractions to improper frac-
tions:
Press
10 3
ab/c
INV =
d/c
INV 10 _| 3
d/c
X<–>Y
key. Press to reverse the operand and the operator
for multiplication and division.
123 x 456 ÷ 789 INV X<–>Y =
8
Denominator
ab/c
Displayed
10 _| 3
3 _ 1 _| 3
(0.01406718)

Memory Keys

M+
Press to add the displayed number to the inde-
pendent memory
Min
Press to store the displayed number in the inde-
pendent memory
MR
Press to recall the number in memory.
X–>M
Display/Independent Memory Exchange key.
Press to exchange the displayed number with the contents
of the independent memory and vice versa.
Binary/Octal/Hexadecimal keys
Enter numbers with the following keys:
Binary Keys
Octal keys
Hexadecimal keys
Remember to first press:
MODE 2 for Binary, MODE 3 for Octal,
MODE 4 for Hexadecimal.
NEG
key: Press to change to the complement in
Binary/Octal or Hexadecimal modes. Press again to
change the complement back to the original value.
BINARY – MODE 2
Press 101010 NEG
Octal – MODE 3
Press 123456 NEG
Hexadecimal – MODE 4
Press 789 A B C NEG
0 – 1
0 – 7
0–9,A,B,C,D,E,F
1111010110. is displayed
7777654322. is displayed
FFFF876544. is displayed
9