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PART 5 Calculator Functions
_s
Use MC, MR, M— and M4 ior calculator Memory operations.
MG — clears the calculator memory.
—
MR — recalls the current caiculator memory contents.
M— — subtracts the currently displayed value frorh the current memory
contents. Youcan also press M— to executé
a calculation, with the
result being subtracied from the memory contents:
M+ — adds the currently displayed value to the current memory con-
tents. You can also press M+ to execute a calculation, with the
resuli being added to the memory contenis.
»
Use +, —,
x and + tospecify the arithmetic operation thats is marked above
each key.
= —
executes a calculation and displays its result.
Use % for percentage calculations.
Use v" for square root calculations.
> shifts the displayed value-to the right, cutting off the rightmost digit. -
TIME/DATE —
used for date cafculation.
66
Using the Calculator
To perform calculations
53 +123 -63=
-53(4)123(—]63(=)
113.
963
x (23 - 58} =
23(—}56[x ]963[=]
- 31779.
(56 x 3-89) + B24+63=
56(x)3(—]s9(F]5.2
;
(+)e3[=}
78.19230769 |
123456 x 741852 =
123486[%]741852(=! | E 9.158608051
9.158608051—
8,660254035
PK
35.
K+
68.
K+
701.
K-
1.4
K-
-3.6
Kx
27.6
Kx
wo
54,
Kx... 4.6875 .
(=)
"K +o:
is00(x]i2[%)
660[=]aso[s]
2500(%]15[%]
3500(%]25(% [=]
"spl lesta
12% of 1500
Percentage of 660 against 880
15% add-on of 2500
26% discount of 3500
What will the selling price and
profit be when the purchasing
price of an item is $480 and
the profit rate to the selling
price is 25%?
if you made $80 last week and
$100 this week, what is
the percent increase?
toolJeol
80x9= 720
'Goo LKJoGe
-)50x6= 300
50x j6[M-]
20x3=
60
20(x ]3[m+]
480
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