: ●500-600 ●1 ●2 .. ●1-2 .. ● ●0,5 .. ● 1- + ● ● ( 350 ): ●350 ●1 ●1 ( ) . . ●2 . . ( ) ● ● ●0,5 .. ( ) ● ( ) + ● ● : . , , , , , . , . . . . - . - 4- . - .