: 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