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EXAMPLE
OPERATION
READ-OUT
(JO
74
=2.5=29.6
85.2=2.5=34.08
6
=2.5= 2.4
(K)
3x6x4= 72
3x6x5= 90
3X6X6=108
306E304EI
29.6
34,08
2.4
7Z
90.
108.
* Square /powers and reciprocals are performed as follows.
EXAMPLE
OPERATION
READ-OUT
1.7Z=2.89
1.73=4.913
1.74=8.3521
107QDB
0
S
2.89
4.913
8.3521
1
4
42
0.25
0.0625
4
EXAMPLE
OPERATION
READ-OUT
=0.4561403
"5/4" 12EI45BS26Q
[
~ 0.47?]
6 PERCENTAGE CALCULATION
The E3 key performs percentage calculations with x/-r operations. De¬
pressing Q or Oiromediately after the
key gives a mark-up or discount.
EXAMPLE_OPERATION
6%of 7530. 451.8
"F"
753OQ60
Percentage of 789 against
1230 . 64.15
"5/4" 789B123O0
READOUT
451781
64.1 Si
* A constant is a/so utilized in percentage calculations.
15% mark-up of 1600„ , 1840
25% discount of 7890. . 5917.5
J,F" 1600Q15S *
1840.
"F" 7890Q25E3Q
I
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