... .... ... .. ... ... 4 ... 300 , ... .... 50-52... . 1. 2. 3. 4. 5.
, , , . ? , , , .
: 46/48(50/52)[54/56] ( 75%, 25%, 85/50): 46/48 – 750 ; 50/52 – 850 ; 54/56 – 950 ;