...
() — 50 (...
"-" ( ...
"" ( ) — 100 ...
: 1 ; 1 ...
https://www.youtube.com/watch?v=iagKVkaJQK8
: !
400-420 . 100 . . 200 . 10 . 2 (180 -- ) 1 ..
, . , ( 20 % - ), ( - !) . . + . , . 30 - 60 . 3 .