- ! 1: : (+, 1 ), (, , ., 400 ), (400 ), (300 ), (200 ), , , , (1 ). . . . , , . . . . , . , . . 180 20-25 . 2: , . , . : (250 ), (250 ), ( 2 ), (1 ), (50 ), (100 ), (3 ), . , , 10 . , , , . , , . 1 . . . , , (180 ) 15-20 . 3: , - . , , . : (450-500 ), (300-400 ), (1 ), ( 1 . ), (1/2 ), (50 ), (2 ), (1 .), ( 1 ) ( 3 . ), , . , . , . , . , . , . , , , , . - . . 200 (15 ).