. ; , , . , . .
, . , , , .
, , , . , . , . , , . , .
- , . , . , , , - .
, , 0 1.
, , .
. I,V,X,C,L .. - . . p >1 - 0 p -1. N :
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N = a k p k + a k-1 p k-1 +... + a 1 p 1 + a 0 = .
a i - , p - .
p N :
N = (a k a k-1 ... a 1 a 0 ) p.
:
1. 2536410 = 2 × 104 + 5 × 103 + 3 × 102 + 6 × 101 + 4 × 100; ×
2. 10323 = 1 × 33 + 0 × 32 + 3 × 31 + 2 × 30;
3. 10110112 = 1 × 26 + 0 × 25 + 1 × 24 + 1 × 23 + 0 × 22 + 1 × 21 + 1 × 20.
- . . . , - . - "", , elf, zvolf , eleven, twelve . , , : (, , ), , . - , . , : , .
- . : 0 1. . , 0 15 :
10 / | 2/ | 8 / | 16 / |
A | |||
B | |||
C | |||
D | |||
E | |||
F |
, . , - "" "". , : - . 0, - 1. , , .
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N 0 2N-1. , N =2 - 0 3; N =3 - 0 7; N = 4- 0 15. - 8 , 000000002 = 010 111111112 =25510.
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: 0, 1, 2, 3, 4, 5, 6, 7, - : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F.
0 15 2, 8, 16 :
, . : (), (), (), (). 1 = 1024 (210) , 1 = 1024, 1 = 1024, 1 = 1024.
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