54 : 6 + 34 = 9 + 34 = 43
36 : 6 - 2 = 6 - 2 = 4
90 - 42 : 6 = 90 - 7 = 83
65 - 35 : 7 = 65 - 5 = 60
24 : (13 - 7) = 24 : 6 = 4
(16 + 14) : 6 = 30 : 6 = 5
Ответ: 43, 4, 83, 60, 4, 5