,
- ,
()
--/ 3 (1 )
-
10 ( ). 02.01.19 11.01.19
" " ( )
/ , 6 -
N3: + (3 ) * * + * 5 (1 )
--- 3 /2 (+ 1 )
N2: + * - (2 ) * - * 5 (1 )
( . )
5 / 4 + 2.
* * ,