-(3 5/9 - 2 2/15) : 9,6 + 0,6 * 5/6

1) 3 5/9 - 2 2/15 = 3 25/45 - 2 6/45 = 1 19/45;2) - 1 19/45 : 9,6 = - 64/45 : 9 6/10 = - 64/45 : 96/10 = - 64/45 * 10/96 = - 8/9 * 2/12 = - 2/9 * 2/3 = - 4/27;3) 0,6 * 5/6 = 6/10 * 5/6 = 1/2 * 1/1 = 1/2;4) - 4/27 + 1/2 = - 8/54 + 27/54 = 19/54.Ответ: 19/54.