1) , , ;
2) , , ;
3) , , .
1.18. 3710 . : 5 4 3 2 1 0.
3710 = 1001012.
1.19. 315 :
: 31510 = 4738 = 1316.
, 1110 = 16.
2n
, q = 2 n (4, 8, 16 ..), :
1) n ;
2) n , ;
3) n - q = 2 n.
q = 2 n, n = 1, 3, 4 .
B | |||
C | |||
D | |||
E | |||
F |
1.20. 11001010011010101112 .
(.. q = 8, 8 = 2 n, n = 3) , , .
: 14515278
1.21. 11001010011010101112 .
(.. q = 16, 16 = 2 n, n = 4) , , .
: 6535716
1.22. , , 175 = 7D16?
: 175 7D16 .
|
|
175 = 2 + 7 + 5,
7D16 = 716 + 13 = 125.
, 2 + 7 + 5 = 125.
: = 8 = -15 ( , ). , 8.
, , q = 2 n, , n - .
8 () 16 ().
1.23. 110111101011101111 .
: , . ,
0011 0111 1010 1110 1111.
, - ,
3 7 F.
1101111010111011112 = 37AEF16.
1.21. 100 q , 33 , 22 , 16 17 . ?
: ) 7; ) 9; ) 11; ) 13.
1.22. 53 q . , , 136 . ?
: ) 11; ) 13; ) 15; ) 17.
1.23. ?
: ) 1527; ) 15210; ) 15212; ) 15216.
1.24. :
) 110000110101; 1010101 ) 11100001011001; 1000010101.
1.25. : ) 11011010001; 111111111000001 ) 10001111010; 100011111011.
1.26. : ) 17 ) FACC.
1.27. : ) 774; ) 665.