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DROP 20% (121-1)/2=60 N= 1= Bit AND to SET 121 SO Is ODD - - PowerPoint PPT Presentation
DROP 20% (121-1)/2=60 N= 1= Bit AND to SET 121 SO Is ODD - - PowerPoint PPT Presentation
DROP 20% (121-1)/2=60 N= 1= Bit AND to SET 121 SO Is ODD - 60/2=30 60 BIT n= AND to D= EVEN SET IS So - 30/2 15 'IsEfE I = he AND BIT SET SO to EVEN IS 30 - :O II. :b 's
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DROP 20%
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- 121
Is
ODD SO
SET
Bit
to
1=
AND
N=
(121-1)/2=60
- 60
IS
EVEN
So
SET
BIT
to
D=
AND n=
60/2=30
- 30
IS
EVEN
SO
SET
BIT
to
I
AND he
30/2
=15
II. 's :O :b
'Is¥¥¥E¥f±÷÷¥¥E¥÷¥
- 1
is
1
so
SET Bit
to
I
And
8×1+-121=(11/100)
)z
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TRADH
point
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- 2m=
1.25
⇒SET Bit
¥
AND
m=0.25
Into TIE :B
.tt#aanntsFIft
0.625=(0
.loc
)z
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- Zm
0.4
,Bit
= ,m=
0.4
- 2W=
0.8
,B)
T=0
, in- 0.8
- 2m=
1.6
,
Bit
=/
,m=
0-6
- 2m=
1.2
,
Bits
I
,M
- 0,2
J
SAME
As
START
WIH
/VsT
REPEAT !
0.2
=6001100110011
.a) z
CANT
STORE
Exactly
In
FINITE
PRECISION
VAR
)AbE
!
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SLIDE 40 ' I
1-
1
1
. ...I
1
at
:
in
23°
⇒
231 -1
⇒
±
2,147,483,647
unsigned
1-
1-
. . . . .I
#
ties
232-1
⇒
, . ., 4,294,967,295
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