R

0
(2 )
29 120 .
0
(2 )
29 120 .
0
(782 )
1 331 .
0
(2495 )
1 342 .

R ( ) . , .

. , , . , .

- , , . , .

, 5/8, 7/8, 5/6 3/8 . . .