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Ex.7-2
(12.3x9.8)-(2.3x 4.32):
t 10.6040
S
teps:
Operati
on
B@
o
12
o
3
a
eO8
@
283
a
4o32
filt
U
R
esul
ts
Note
Clears No.1
registea&
memory
Tabulation
dial
A
lamp
on
A
lamp
of
f ,
(product),
@ tamp
on
A
tamp
on
I
larnp oÍfr
product)
DiÍference
of
products
a
2
4
tr
J
6
7
ö
9
10
1i
0
0
t 2.3
0
9.8
120.5400
2.3
0
432
9.9360
1
10.6040
Ex.7-3 (46.9x3.51
;*(83.4x 7.2)-(65.3x
4.73 :456.2300
S
teps:
0
perati
on
L!
Li9
I
46oe
E
a íil qr
J
L'J
JL
c
qa -l
!
UJ
-
'
?
't il
.t
,J.
@
65
o
3
a
4
E
73
fit
Results
0
0
469
0
0
72
600.4800
6
5.3
o8
4.7
3
308.86e0 a
456.2300
Ans
Note
Clears
No.1
register &
memory
Tabulation
dial
?
larnp
on
lamp
oÍf
(product
)
lamp
on
lamp
off (product)
2
3
4
5
6
7
8
9
10
11
T2
13
14
15
x2
0n
x
I
Note:
1)
Touch@and@ keys simultaneously
to
clear
all
the contents
in
the
calculator.
2)
Touch@for Sum
of
products.
Touch@for DiÍference
of
products.
3
)
For
f
urther continued
Sum(DiÍferenà)
ot
products, repeat
the
operation.
8.
sum(DiÍference)of euotients and individuar euotients
{<
Capacity: Same
as
for
Division.
12
'--
lamp
on
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