а) 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99
б) 2, 4, 6, 8, 10, 12, 14, 16, 18
в) 9, 7, 5, 3, 1
а) 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99
б) 2, 4, 6, 8, 10, 12, 14, 16, 18
в) 9, 7, 5, 3, 1