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Ex.7-3
(46.9 x 3.51)
+
(83.4 x 7.2) - (65.3 x 4 .73)
=
456.2300
Steps
:
Operation
Display
Note
1
2
CD
§1
0
0
}
Clears No
.
1 register & memory
3
Ge
0
Tabulation dial
4
46.9
46.9
5
~
46 .9
~
lamp
on
6
3.51
3.51
7
El
164.6190
@
lamp off / (product).
o
lamp on
8
83.4
83.4
9
~
83.4
@
lamp on
10
7.2
7.2
11
El
600.4800
~ lamp off (product)
12
65.3
65.3
13
~
65.3
@
lamp on
14
4 .73
4.73
15
8
308.8690
@
lamp off (product)
16
§J
456.2300
Ans
.
Note:
1)
Touch
CD
and
§1
keys in order to
clear
all the contents in the
calculator.
2)
Touch
8
for Sum of products. Touch
8
for Difference of
products.
3)
For further
continued
Sum (Difference) of products, repeat the operation
.
8. Sum
(Difference)
of Qu otients
and
Individual
Quotients
*
Capacity
:
Same as for Division
.
Ex.8-1
(1288723)
+
(0 .8674)
=
56.2150
Steps:
Operation
Display
Note
1
2
3
4
5
6
CD
~
0e
1288
(i1
23
0
0
0
1288
1288
23
}
Clears
No.
1 register
& memory
Tabulation dial
(i1
lamp
on
16
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