: 1) 34/36 – 2) 38/40 – 3) 42/44 – 4) 46/48 () 50 (55% , 23% , 22% ), 17-18-19-20 ( , 2 ) + 8 7 1×1, 9 . ; 6 . 5 25 , 1 g: 10 9 = 11 12 .
– julia_kh
