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000
5
x
5X
2
x
2x
3
=
3=
30.00 :;,
YOU MAY NOT MIX MULTIFACTOR MULTIPLICATION OR DIVISION
WITH ADDITION/SUBTRACTION UNLESS THE
T
OR
S
•
DEPRESSION DIRECTLY PRECEDES
= ;
otherwise,
x
and
•
depressions prior to pressing
S
or
T
are cleared.
'or MS or MT
Example: Invalid Key Sequence
Problem: 5 x 2 x (4 + 3) x 2 = 140
MULTIFACTOR MULTIPLICATION/DIVISION
To perform multifactor multiplication:
1. Enter the first number in multiplication; press
x
2. Enter the next factor; press
x
3. Continue to enter factors on the
x
key
4. Enter the last factor; press the
=
key.
Example
5
x
2 X 3 = 30
Set decimal switch: 2.setting
~~
Enter
Press
T
Sample Tape
0.00
*
Example: Correct Key Sequences For Previous Problem
5 x 2 x (4 + 3) x 2 = 140
Set decimal switch: 2 place setting
~B
Enter
Press
Comments
Sample Tape
T
0.00
,~
000
5
x
5x
2
x
2x
x
2x
4
+
}Addition performed last
4.00+
3
+
3.00+
T
7.00
,~
=
002
20x
7.00=
140.00 ,;:
OR
4
+
rAddition performed first
4.00+
3
+
3.00+
T
7.00 ,;,
x
002
\
5
x
7.00 x
2
x
5x
=
2X
2=
140.00 :;,
Enter
5
2
4
3
2
Press Comments
Sample Tape
T
0.00
,~
000
x
5X
x
2x
+
Invalid Key Sequence
4.00+
+
3.00+
T
T Clears pending oper-
7.00 ':'
x
ation 5 x 2 x
002
7.00 x
=
See next example for
2=
correct sequence.
14.00 ':'
7
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