( 327255 )
↓
. !
. : . . , . , ...
"" 2 , 4 , 2 (, ), 2 , 1 , 100 , 1 , 1/2 , ...
"" ? , .)) ...... ..... - - . , ))) - . ...
" " "" () 1 () 2 (, ) 2-3 70-80 () 2 ( ) 100 () 1 . ...