КР 1 вариант 22
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Перевести данное число из десятичной системы счисления в двоичную, восьмеричную и шестнадцатеричную системы счисления. В задании 1д получить пять знаков после запятой в двоичном представлении.
а) 57110; б) 55610; в) 696,2510; г) 580,37510; д) 106,6710.
571 |
8 |
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568 |
71 |
8 |
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3 |
64 |
8 |
8 |
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7 |
8 |
1 |
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0 |
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571 |
2 |
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570 |
285 |
2 |
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1 |
284 |
142 |
2 |
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1 |
142 |
71 |
2 |
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0 |
70 |
35 |
2 |
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1 |
34 |
17 |
2 |
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1 |
16 |
8 |
2 |
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1 |
8 |
4 |
2 |
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0 |
4 |
2 |
2 |
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0 |
2 |
1 |
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0 |
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571 |
16 |
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560 |
35 |
16 |
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11 |
32 |
2 |
16 |
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3 |
0 |
0 |
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2 |
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57110 = 10001110112; 57110 = 10738; 57110 = 23В16.
556 |
8 |
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552 |
69 |
8 |
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4 |
64 |
8 |
8 |
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5 |
8 |
1 |
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0 |
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556 |
2 |
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556 |
278 |
2 |
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0 |
278 |
139 |
2 |
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0 |
138 |
69 |
2 |
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1 |
68 |
34 |
2 |
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1 |
34 |
17 |
2 |
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0 |
16 |
8 |
2 |
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1 |
8 |
4 |
2 |
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0 |
4 |
2 |
2 |
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0 |
2 |
1 |
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0 |
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556 |
16 |
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544 |
34 |
16 |
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12 |
32 |
2 |
16 |
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2 |
0 |
0 |
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2 |
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55610 = 10001011002; 55610 = 10548; 55610 = 22С16.
696 |
2 |
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696 |
348 |
2 |
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0 |
348 |
174 |
2 |
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0 |
174 |
87 |
2 |
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0 |
86 |
43 |
2 |
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1 |
42 |
21 |
2 |
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1 |
20 |
10 |
2 |
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1 |
10 |
5 |
2 |
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0 |
4 |
2 |
2 |
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1 |
2 |
1 |
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0 |
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696 |
8 |
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696 |
87 |
8 |
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0 |
80 |
10 |
8 |
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7 |
8 |
1 |
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2 |
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696 |
16 |
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688 |
43 |
16 |
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8 |
32 |
2 |
16 |
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11 |
0 |
0 |
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2 |
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0,25×2 = 0,5; 0,25×8 = 2. 0,25×16 = 4.
0,5×2 = 1.
696,2510 = 1010111000,012; 696,2510 = 1270,208; 696,2510 = 2В8,4016.
580 |
2 |
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580 |
290 |
2 |
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0 |
290 |
145 |
2 |
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0 |
144 |
72 |
2 |
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1 |
72 |
36 |
2 |
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0 |
36 |
18 |
2 |
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0 |
18 |
9 |
2 |
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0 |
8 |
4 |
2 |
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1 |
4 |
2 |
2 |
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0 |
2 |
1 |
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0 |
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580 |
8 |
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576 |
72 |
8 |
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4 |
72 |
9 |
8 |
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0 |
8 |
1 |
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1 |
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580 |
16 |
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576 |
36 |
16 |
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4 |
32 |
2 |
16 |
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4 |
0 |
0 |
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2 |
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0,375×2 = 0,75; 0,375×8 = 3. 0,375×16 = 6.
0,75×2 = 1,5;
0,5×2 = 1.
580,37510 = 1001000100,0112; 580,37510 = 1104,3008; 580,37510 = 244,60016.
106 |
2 |
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106 |
53 |
2 |
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0 |
52 |
26 |
2 |
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1 |
26 |
13 |
2 |
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0 |
12 |
6 |
2 |
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1 |
6 |
3 |
2 |
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0 |
2 |
1 |
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1 |
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