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SECTION
I
a
40.
32
(12
x 1.58)
i
(S x 2.67)
16
16.
IlmIl
16 .
. 54
54
£I
8. 64
(16
x
0.54)
a
48.
96
Total Sale Price
Obvious ly, you can f ind the sum of any number o
f
products thIs way.
PRODUCT OF
SU
MS
Problems like
(7+3)'(5+1 1),(13+17) are
done juS!
like
sums of prcdUCI$ with all
the
13
and
D
key
strokes
interchanged.
Press
500
CommenlS
7
7.
-
7.
3
3.
a
10
.
n
+3)
5
5.
IlmIl
5.
11
11 .
a
16.
(5+111
£I
160.
(7+3) (SHU
13
13
.
IlmIl
13 .
17
17
.
a
30.
( 13+17)
£I
4800.
(7+3)
'
(5+
11
)
'
03+ 17)
5
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