: 42/44 — (50/52). : 650 – (750) (100% . 90 / 50 ), 5, 3,75. . 18 . 23 , = 10 10 . . No 5; 19 . 25 . = 10 10 , 1 5 3: 1 . . , 2 . 1 . . 3: 2 . . , 1 , 2