А) 54 48 42 36 30 24 18
б) 1/7 3/14 5/21 7/28 9/35 11/42 13/49
54, 48, 42, 36, 30, 24, 18, 12
1/7, 3/14, 5/21, 7/28, 9/35, 11/42, 13/49,15/56
А) 54 48 42 36 30 24 18
б) 1/7 3/14 5/21 7/28 9/35 11/42 13/49
54, 48, 42, 36, 30, 24, 18, 12
1/7, 3/14, 5/21, 7/28, 9/35, 11/42, 13/49,15/56