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>> 10 .

.

,

2.

( ) . () . , 2 , 1 . i, N , : 2i = N. .

( ) (, , . .) . , . 1 . .

I, , :

    I = i,

i , N 2i = N.

:

    1 = 8 ;

    1 () = 210 ;

    1 () = 210 = 220 ;

    1 () = 210 = 220 = 230 ;

    1 () = 210 = 220 = 230 = 240 ;

    1 () = 210 = 220 = 230 = 240 = 250 .

 

 

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