PART 5
Calculator Functions
on
@ eo
@
MC — clears the calculator memory.
each key.
Use % for percentage calculations.
Use Vv for square root caicutations.
TIME DATE —
used for date calculation.
To perform calculations
53 + 123-63
=
963 x (23 — 56} =
(66x3-89)25.2+63=.
|
123456 x 741852 =
12% of 1500
Percentage of 660 against 880
15% add-on of 2500
25% 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?
.
80x9=
720
—
~)50x6= 300
20x3=
60
7
_ fx+) -
'Using the Calculator
§3(+]123(—Je3{=}
113.
_ 23(=)56[x]963(=)
—31779.
.56(x)3(=)89(=)5.2 |
{+)63[=]
78.19230769
reg4se(x]741852(5) 'E 9.158608051
'(¢};
9.158608051
(ARs)
8.660254035
, BEETS
35.
68.
1.40
—3.6
Tse
i
4500[%]12[%] |
e6o(=]a8o(%]
|
ll
aso0(%)19(2) 81
ee
I
35001 )]25(%] [=]
,
cools
}
100[—]80[%}
;
[s0cx)ofe) |
50[xJ6[¥ |.
20[x ]3{m+]
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