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7. Sum
(Difference)
of products and Individual products
it
Capacity
:
Same as for multiplication
Ex.7
-1
(123 x 0 .55)
+
(43
x 0.76)
=
100.33
Steps:
1
2
3
4
5
6
7
8
9
10
11
12
Operation
CD
§J
0e
123
®
I
.55
8
43
~
.76
8
§J
Display
0
0
0
123
123
0.55
67.65
43
43
0.76
32.68
100.33
Nqte
}
Clears
No.1 reg ister
& memory
Tabulation dial
@
lamp on
®
lamp off, (produ ct),
0
lamp
on
®
lamp
on
®
lamp
off
(produ ct)
Sum of
produ cts
Ex.7-2
(12.3 x 9 .8) - (2.3 x 4.32)
=
110.6040
Steps:
Operation
Note
Display
1
CD
I
0
}
Clears No
.
1 register
&
memory
§J
0
2
3
Tabulation dial
0
0
e
4
12.3
12.3
5
@
lamp
on
12.3
~
6
9.8
9
.8
7
120.5400
®
lamp
off,
(product)
,
o
lamp on
8
8
2.3
2.3
9
2.3
@
lamp
on
®
10
4.32
4.32
11
9.9360
~
lamp
off
(produ ct)
8
12
§}
110.6040
Difference of products
15
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