( 230013 )
↓
, . . :
"": 1 - . 2-3 . 2 - - , .... 8 - - 9 - 10 - 11 - 12 - - ... 28 - 29 - 30 -
, - , . ,
6. , , (50% , 50% ; 125 / 50 ) 250 , 2,5; (50% , 50% ; 133 /100 ) ...