I
Example Operation
Display
(answer)
What results from a 10%
increase of 200?
200
CO 10
00
220.
What is 500 after a 20%
discount?
50082000
400.
" 25
-9
=
25090
IT]
4.
(4
3
)2
=
400000
4096.
1/8
=
8D
0
0.125
Calculate the percent
change between two
yearly sales figures,
620000 0 500000
IMUI
24.
$620,000 one year and
$500,000 the previous year.
Calculate the selling price
8.16 D 15
IMUI
9.6 (Selling
and the gross profit from a
price)
cost of $8.16 on the basis
IMUI
1.44 (Gross
of a 15% profit on the profit)
selling price.
Calculate the cost and the 100
o 25 I +/-11 MU I
80. (Cost)
gross profit from a selling
price of $100 on the basis
IMUI
20. (Gross
of a 25% profit on the cost. profit)
(Summation)
Clear the memory before performing any
calculations
25 x 5
=
I CM I 25 0 5 [M±]
-M-
125.
-)
84 + 3 =
84
0
3
IM-I
-M- 28.
+) 68 + 17 = 68
[±]
17 IM+ I
-M-
85.
(Total)
=
[]M]
-M-
182.
(Temporarymemory)
(14 - 3 x 2) x
[Ql]
14 Q;E] 3
GJ
2 OEJ
-M-
6.
(52 - 35)
=
52 0 35 0
[BM]
Q
-M-
136.
(Constant memory)
135 x (12
+ 14) =
[]M]
12 m 14
[]E]
-M-
26.
135
0
[BM] G
-M-
3510.
(12
+ 14) + 5 =
[BM]
CD
50
-M-
5.2
*
72
Non-zero
numbers
inthe memorycause"-M-"to appearonthe display.
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