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( ). ( ) 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. , 257 75,

 

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, , , .

 

: 0,1. ( ) . .

, 237,75 :

( 10 ).

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:

0; 1; 2; 3; 4; 5; 6; 7; 8; 9.
0; 1; 10; 11; 100; 101; 110; 111; 1000; 1001.

 

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, , ( ) . , , 1, 2, 4, 8, 16, 32, 64, 128 .., ..

, , , (. 1.1; 1.2; 1.3).

 

1.1   1.2   1.3
0 + 0 = 0   0 - 0 = 0   0 ∙ 0 = 0
0 + 1 = 1   1 - 0 = 1   0 ∙ 1 = 0
1 + 0 = 1   1 - 1 = 0   1 ∙ 0 = 0
1 + 1 = 10   10 - 1 = 1   1 ∙ 1 = 1
   

 

, , , .

:

 

+
11001011,101 11010101,1101

1110101,111 10001110,1111

101000001,100 1000110,1110

 

 

10110111,011 11011101101

11,101 1001 11000101

+
10110111011 1001

10110111011 1001

10110111011 1011

10110111011 1001

1010011000101111 1001

0000

, .

 





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: 2016-11-12; !; : 946 |


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