|
, , - . "" .
: .
- "" ""- , , - .
, " " , - !
: 1 , 2 ( ) , . , "" 15-20, , .
, , -. - .
, 10 , , .
PS. ("" ), 4-6, 50-70 , "".
PSS. , "" , .
|
|
http://jubka.blogspot.com/2011/09/blog-post_23.html
: @
, -, . - . - .
-
: S=(1/+)-(1/+)
S : 1/2S (1)
1,5-2,5
3-4 ( , )
1 .
,
|