1. 3
ก
ก ก ก
ก ก
กก : ก (Weight) !" ก #$%&' ()
ก * ( + ,-%&,.ก ก/ '/ก
ก (Weight) : 0 164 163 162 161 160 16-1 16-2 16-30
8'! " (6C)16 = (0)10
(6C)16 = (5X161) + (12X160)
= 80 + 12
= (92)10
%" (6C)16 = (92)10
8'! " (0.3)16 = (0)10
(0.3)16 (0.3)16 = 3X10-1
= 3X0.0625
= (0.1875)10
%" (0.3)16 = (0.1878)10
ก ก
กก : / 8'8"* &' 16 / BC,-%&) กก )(
ก , D % 'ก ก !"
8'! " : (92)10 = (0)16
'E, : 16 92 BC 12 =C
16 5 BC 5
5 C
%" (92)10 = (5C)16

2. 8'! " (0.7875)10 = (0.)16
'E,
+ ก #$ + !") ' 8F/
0.7875 X 16 = 12.6 12 = C
0.6 X 16 = 9.6 9
0.6 X 16 = 9.6 9
0.6 X 16 = 9.6 9
%" (0.7875)10 = (0.C9)16
ก ก ก
ก * % !"
กก : )(8&!"GD& 8'ก "
8'! " : (5C)16 = (0)2
1. ก
(5C)16 = (5X161) + (12X160)
= 80 + 12
= (92)10
2. !"
(92)10 = (0)2
Weight = 64 32 16 8 4 2 1
64 + 0 + 16 + 8 + 4 + 0 + 0
!" = 1 0 1 1 1 0 0
%" (5C)16 = (1011100)2

3. ก !" ก
กก : 8&!"GD& 8'ก "
8'! " : (1011100)2 = (0)16
1. (1011100)2
(1011100)2 = (92)10
2. ก
16 92 BC 12 =C
16 5 BC 5
0
5 C
%" (1011100)2 = (5C)16
ก ก !"* ( !" ก'E %
ก !"
0 0000
1 0001
2 0010
3 0011
4 0100
5 0101
6 0110
7 0111
8 1000
9 1001
A 1010
B 1011
C 1100
D 1101
E 1110
F 1111
8 " , กก !"
) ก8 ")( F ' ก H" ก / I)(*, %&' !") ' 4 8

4. 8'! " )" (1011100)2 ก
'E, 0101 1100
5 12
5 C
%" (1011100)2 = (5C)16
8'! " )" (1011110111011)2 ก
'E, 0001 0111 1011 1011
1 7 11 11
1 7 B B
%" (1011110111011)2 = (17BB)16
8'! " )" (A95)16 !"
'E, A 9 5
1010 1001 0101
%" (A95)16 = (101010010101)2