.


:




:

































 

 

 

 


0, 3




: 22010=3348

.3 220(10)-16..

220:16=13, 12

13

:22010=D16

.1 10101000,101 (2) → "8"

10101000,101 , ( ):

10101000, 101

, 0, :

010 101 000,101

8- :

0102=28

1012=58

0002=08

1012=58

: 250,5

.2 10101000,101 (2) → 10

.

10101000,101=

1) 10101000=(0*20)+(0*21)+(0*22)+(1*23)+(0*24)+(1*25)+(0*26)+(1*27)=168

2) :

101=(1*2-1)+(0*2-2)+(1*2-3)=0,0625

: 10101000,1012=168,0625

.3 10101000,101 (2) → 16

 

16- ( 4 ):

 

10101000, 1010

:

10102=16

10002=816

10102=16

: 8,

14. : ) 426,375 (10) → "2"; "8"; "16" ..;

) 1010101,101 (2) → "8"; "10"; "16" ..

 

:

.1 426,375 (10) → "2"

426/2=213, 0! : ()

213/2=106, 1 375

0 0 750

1 1 5

0 1 0

1

0

1

½=0, 1

: 426,37510=110101010,0112

.2 426,375 (10) → "8"

 

426/8=53, 2 375

5 3 0

6

: 426,375 10 = 652,38

 

.3 426,375 (10) → "16"

 

426/16=26, 10 375

10 6 0

1

: 426,375 10 = 1,616

.1 1010101,101 (2) → "8"

001 010 101, 101

0012=18

0102=28

1012=58

1012=58

: 125,58

 

.2 1010101,101 (2) → 10

1010101=1*20 + 0*21 +1*22 +0*23 +1*24 +0*25 +1*26=85

101=1*2-1+0*2-2+1*2-3=,625

: 85,62510

.3 1010101,101 (2) → 16

0101 0101, 1010

01012=16

: 55,16

 

 

15. : ) 129,25 (10)→ "2"; "8"; "16" ..;

) 1001110110,011 (2) → "8"; "10"; "16" ..

 

.

1) 129,25 (10)→ "2"

129/2=64, 1 25

0 0 5

0 1 0

0

0

0

0

½=0, 1

: 10000001,01

2) 129,25 (10)→ "8"

 

1

0

2

25

2 0

: 201,28

3)129,25 (10)→ "16"

 

1

8

0,25*16=4

: 81,4

.

1) 1001110110,011 (2) → "8"

 

001=1

001=1

110=6

110=6

011=3

: 1166,3

2) 1001110110,011 (2) → "16"

 

0010=2

0111=7

0110=6

0110=6

: 276,6

3)1001110110,011 (2) → "10"

 

0*20+1*21+1*22+0*23+1*24+1*25+1*26+0*27+0*28+1*29=629

0*2-1+1*2-2+1*2-3=0,375

: 629,375

16. : ) 296,33 (10) → "2"; "8"; "16" ..;

) 100010111,11 (2) → "8"; "10"; "16" ..

 

:

.

1)296,33 (10) → "2"

0

0

0

1

0

1

0

0

1

33

0 66

1 32

0 64

1 28

0 56

1 12

: 100101000,010101.

2) 296,33 (10) → "8";

 

0

5

4

33

2 64

5 12

0 96

7 68

5 44

3 52

: 450,250753.

3) 296,33 (10) → "16"

8

2

1

33

5 28

4 48

7 68

: 128,547.

.

1)100010111,11 (2) → "8"

100=4

010=2

111=7

110=3

: 427,6

2) 100010111,11 (2) → "16"

 

0001=1

0001=1

0111=7

: 117,

3) 100010111,11 (2) → "10";

 

1*20+1*21+1*22+0*23+1*24+0*25+0*26+0*27+1*28=279

1*2-1+1*2-2=0,75

: 279,75

17. : ) 212,5 (10) → "2"; "8"; "16" ..;

) 11010101,101 (2) → "8"; "10"; "16" ..

:

.

1) 212,5 (10) → "2

0

0

1

0

1

0

1

1

5

1 0

: 11010100,1

2) 212,5 (10) → 8

 

4

2

3

5

4 0

: 324,4

3) 212,5 (10) → "16

8

3

1

5

8 0

: 138,8

.

1) 11010101,101 (2) → "8"

 

011=3

010=2

101=5

101=5

: 325,5

2) 11010101,101 (2) → "16"

 

D

0101=5

: D5,

3) 11010101,101 (2) → "10"

 

1*20+0*21+1*22+0*23+1*24+0*25+1*26+1*27=219

1*2-1+0*2-2+1*2-3=0,625

: 219,625

 

18. :

a) 184,4(10) → 2, 8, 16

b) 1111101101,01(2) → 8, 10, 16

:

1) 184,4(10)→ 2


184,4/2 0

92/2 0

46/2 0

23/2 1

11/2 1

5/2 1

2/2 0

½

 

 

0,4*2=0,8 0

0,8*2=1,6 1

0,6*2=1,2 1

0,2*2=0,4 0


 

 

: 10111000, 0110

2) 184,4(10)→ 8


184/8 0

23/8 7

: 270,314

0,4*8=3,2 3

0,2*8=1,6 1

0,6*8=4,8 4


3) 184,4(10)→ 16


184/16 8

 

 

0,4*16=6,4 6

0,4*16=6,4 6

0,4*16=6,4 6


: 8,666

 


1) 001111101101, 101 (2)= 8

1 7 5 5, 5

: 175,5

2) 1111101101,101(2)= 10

512+256+128+64+32+8+41+0,5+0,125=1014,625

: 1014,625

 

3) 001111101101,0101 (2)= 16

3 , 5

: 3,5

 

19.

a) 892,5(10)= 2, 8, 16

b) 101110111,001(2)= 8, 10, 16

1) 892,5(10)= 2

892/2 0

446/2 0

223/2 1

11/2 1

55/2 1

27/2 1

13/2 1

6/2 0

3/2 1

2/2=1

 

0,5*2=1,0

 

: 1101111100,1

 

2) 892,5 (10)= 8

895/8 7

111/8 7

13/8=1 5

 

0,5*8=4,0

 

: 1577, 4

 

3) 892,5 (10)= 16

892/16 12

55/16 7

 

0,5*16=8,0

 

: 37,8

 

1) 101110111, 001 (2)= 8

5 6 7, 1

: 567, 1

 

2) 101110111, 001(2)= 10

256+0+64+32+160+4210,125=375,125

 

3) 000101110111, 0001 (2)= 16

1 7 7, 1

: 177,1

 

20. :

a) 286,16 (10)= 2, 8, 16

b) 100011011,001(2)= 8, 10, 16

1) 286,16(10)= 2

286/2 0

143/2 1

71/2 1

35/2 1

17/2 1

8/2 0

4/2 0

2/2 0

 

0,16*2=0,32 0

0,32*2=0,64 0

0,64*2=1,28 1

 

: 100011110,001

 

2) 286,16 (10)= 8

286/8 6

35/8 3

 

0,16*8=1,28 1

0,28*8=2,24 2

0,24*8=1,92 1

 

: 436,121

 

3) 286,16(10)= 16

286/16 14

17/16 1

 

0,16*16=2,56 2

0,56*16=8,96 8

0,96*16=15,36

 

: 11, 28

 

1) 100011011, 001 (2)= 8

4 3 3, 1

: 433,1

 

2) 100011011,001(2)= 10

256+16+8+2+10,125=283,125

 

: 283,125

 

3) 000100011011, 0001 (2)= 16

1 1 1

: 11,1

21. :

a) 481(10)= 2, 8, 16

b) 1001010100,10001 (2)= 10, 8, 16

 

1) 481(10)= 2

481/2 1

240/2 0

120/2 0

60/2 0

30/2 0

15/2 1

7/2 1

3/2 1

 

: 111100001

 

2) 481(10)= 8

481/8 1

60/8 4

: 741

 

3) 481(10)= 16

481/16 1

30/16 14

: 11

 

1) 001001010100, 100001 (2)= 8

1 1 2 4 4 1

: 112,41

 

2) 001001010100,10001(2)= 10

521+64+16+4+0,5+0,03125=596,53125

: 596,53125

 

3) 001001010100, 10001 (2)= 16

2 5 4, 8 1

: 254,81

 

22. :

a) 744(10)= 2, 8, 16

b) 1111011,001

 

1) 744(10)= 2

744/2 0

372/2 0

186/2 0

93/2 1

46/2 0

23/2 1

11/2 1

5/2 1

2/2 0

: 1011101000

 

2) 744(10)= 8

744/8 0

93/8 5

11/8 3

: 1350

 

3) 744(10)= 16

744/16 8

46/16 14

: 28

 

1) 001111011, 001 (2)= 8

1 7 3, 1

: 173,1

 

2) 1111011,001 (2)= 10

64+32+16+8+2+1+0,125=123,125

: 123,125

 

3) 0111 1011, 0001 (2)= 16

7 , 1

: 7,1

 

23. : ) 120,25 (10) → "2"; "8"; "16" ..;

) 1011100101,110 (2) → "8"; "10"; "16" ..

:

)

120,25 10 = 1111000,012

120,25 10=170,28

120,25 10=78,416

)

1011100101,1102=741,7510

1011100101,1102=1345,68

1011100101,1102=2E5.C16

 

24. : ) 554,2(10) → "2"; "8"; "16" ..;

) 1001110101,011001 (2) → "8"; "10"; "16" ..

:

)

554,210=1000101010, 0011002

554,210=1052, 146314638 ,

554,210=022A, 3333333316 ,

 

)

 

1001110101,0110012=629, 39062510

1001110101,0110012=1165,318

1001110101,0110012= 275, 6416

 

25. : )445,4 (10) → "2"; "8"; "16" ..;

) 1001110101,011 (2) → "8"; "10"; "16" ..

:

)

445,410=110111101, 011001102

445,410= 0675, 314631468

445,410=1BD, 6666666616

)

1001110101,0112=629, 37510

1001110101,0112=1165,38

1001110101,0112= 275,616

 

26. : ) 74,28 (10) → "2"; "8"; "16" ..;

) 111111,11 (2) → "8"; "10"; "16" ..

:

)

74,2810=1001010, 010001112

74,2810=112, 217270248

74,2810=04A, 47AE147A16

)

111111,112=63,7510

111111,112=77,68

111111,112=3F,C16

 

27. : ) 633,2 (10) → "2"; "8"; "16" ..;

) 1010,101 (2) → "8"; "10"; "16" ..

:

)

633,210=1001111001, 001100112

633,210= 1171, 146314638

633,210=279.3333333316

)

1010,1012=10.62510

1010,1012=12.58

1010,1012=A.A16

 

28. : ) 711,25 (10) → "2"; "8"; "16" ..;

) 100110101,1001 (2) → "8"; "10"; "16" ..

:

)

711,2510=1011000111.012

711,2510= 1307.28

711,2510= 2C7.416

)

100110101,10012=309.562510

100110101,10012=465.448

100110101,10012=135.916

 

29. : ) 712,375 (10) → "2"; "8"; "16" ..;

) 1011010,001 (2) → "8"; "10"; "16" ..

:

)

712,37510=1011001000.0112

712,37510= 1310.38

712,37510=2C8.616

)

1011010,0012=90.12510

1011010,0012=132.18

1011010,0012=5A.216

 

30. : ) 582,02 (10) → "2"; "8"; "16" ..;

) 1000111101010,10 (2) → "8"; "10"; "16" ..

:

)

582,0210=1001000110.000001012

582,0210=1106.012172708

582,0210=246.051EB851EB85116

)

1000111101010,102=4586.510

1000111101010,102=10752.48

1000111101010,102=11EA.816

 

 

 

 

 





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