Scrie următoarele baze în baza 2:
a) 27
b) 38
c)45
d)57
e)61
f)72
g)85
h)97
imi trebuie urgent dau coroana
Răspunsuri la întrebare
Răspuns:
Explicație pas cu pas:
a)
27 : 2 = 13 rest 1
13 : 2 = 6 rest 1 ↑
6 : 2 = 3 rest 0 ↑
3 : 2 = 1 rest 1 ↑
1 : 2 = 0 rest 1 ↑
27₍₂₎ = 11011
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b)
38 : 2 = 19 rest 0
19 : 2 = 9 rest 1
9 : 2 = 4 rest 1
4 : 2 = 2 rest 0
2 : 2 = 1 rest 0
1 : 2 = 0 rest 1
38₍₂₎ = 100110
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c)
45 : 2 = 22 rest 1
22 : 2 = 11 rest 0
11 : 2 = 5 rest 1
5 : 2 = 2 rest 1
2 : 2 = 1 rest 0
1 : 2 = 0 rest 1
45₍₂₎ = 101101
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d)
57 : 2 = 28 rest 1
28 : 2 = 14 rest 0
14 : 2 = 7 rest 0
7 : 2 = 3 rest 1
3 : 2 = 1 rest 1
1 : 2 = 0 rest 1
57₍₂₎ = 111001
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e)
61 : 2 = 30 rest 1
30 : 2 = 15 rest 0
15 : 2 = 7 rest 1
7 : 2 = 3 rest 1
3 : 2 = 1 rest 1
1 : 2 = 0 rest 1
61₍₂₎ = 111101
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f)
72 : 2 = 36 rest 0
36 : 2 = 18 rest 0
18 : 2 = 9 rest 0
9 : 2 = 4 rest 1
4 : 2 = 2 rest 0
2 : 2 = 1 rest 0
1 : 2 = 0 rest 1
72₍₂₎ = 1001000
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g)
85 : 2 = 42 rest 1
42 : 2 = 21 rest 0
21 : 2 = 10 rest 1
10 : 2 = 5 rest 0
5 : 2 = 2 rest 1
2 : 2 = 1 rest 0
1 : 2 = 0 rest 1
85₍₂₎ = 1010101
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h)
97 : 2 = 48 rest 1
48 : 2 = 24 rest 0
24 : 2 = 12 rest 0
12 : 2 = 6 rest 0
6 : 2 = 3 rest 0
3 : 2 = 1 rest 1
1 : 2 = 0 rest 1
97₍₂₎ = 1100001