, , .. (0 1).
. . ( ) , 0. , , . :
25: 2 = 12 (1),
12: 2 = 6 (0),
6: 2 = 3 (0),
3: 2 = 1 (1),
1: 2 = 0 (1).
25(10)=11001(2).
( , 0 ) 2. . , , 2 .. , {) . :
0,73 2 = 1,46 ( 1),
0,46 2 = 0,92 ( 0),
0,92 2 = 1,84 ( 1),
0,84 2 = 1,68 ( 1) ..
0,73(10) =0,1011...(2).
, , ; . , . 1.5.
1.5.
, 1 + 1 - -- :
3.3.
, .
, , , , - .
( ) 8. , 58,32(10):
58: 8 = 7 (2 ),
7: 8 = 0 (7 ).
0,32 8 = 2,56,
0,56 8 = 4,48,
0,48-8=3,84,...
,
58,32(10) =72,243... (8)
( ).
.
|
|
, . . 1.6 0 15 ( ), .
3 ( ), . :
11011001= 11011001, .. 11011001(2) =331(8).
, .
4 - :
1100011011001 = 1 1000 1101 1001, .. 1100011011001(2)= 18D9(16).
( ):
0,1100011101(2) =0,110 001 110 100 = 0,6164(8),
0,1100011101(2) = 0,1100 0111 0100 = 0,C74(16).
() - () .
1.6
L011 | |||
D | |||
E | |||
F |
( ) , 8 16 2. .
. . . 1.7 .
- . , , ; . , 114(10):
114 - 26 = 114 64 = 50,
50 - 25 = 50 32 = 18,
18 - 24 = 2,
2 - 21 = 0.
, 114(10) = 1110010(2).
114 1 ∙ 82 = 114 64 = 50,
50 6 ∙ 81 = 50 48 = 2,
2 2 ∙ 8 = 2 2 = 0.
|
|
, 114(10)= 162(8).
1.7