n. :
) n ;
) n .
n = . , : . , , ( ) ( ).
:
1) ; 2) .
1) ( + ): = : + : .
,
n () = , n () = , , . , (: ) , (: ) , (: + : ) . ,
( + ): = : + : .
2) (): = (: ) .
1, 2,..., , , .. n ( 1) = n ( 2) =... =
= n () = . . . ( 1 2 ) , ( ): . , ( ): = (: ) .
- . 1, 2,..., q, R, 1, 2,..., q , R , 1, 2,..., q. , n () = , n ( 1) =... = n (Aq) = , n (R) = r, n () = n ( 1) + n ( 2) +... + n (Aq) + n (R), .. = q + r, 0 £ r < . , q ( ), R .
1. - , , , + = .
2. - , :
) 48 30; )12 5; ) (17 2) 5;
) 84 (70 16); ) 24 + (76 28).
3. , , , :
|
|
) 3 4 = 12; ) 4 1 = 4; ) 4 0 = 0.
4. :
6 4 , . ?
5. - : 15 = 7 2 + 1.
VIII