9 * 4 + (4 + 18) = 36 + 22 = 48
8 * 6 − (29 + 2) = 48 − 31 = 17
42 : 7 + 5 * 9 = 6 + 45 = 51
(5 * 10 − 25) : 5 * 7 = (50 − 25) : 5 = 25 : 5 = 5
(55 − 14 : 2) : 6 = (55 − 7) : 6 = 48 : 6 = 8
(37 + 23) : 10 * 9 = 60 : 10 * 9 = 6 * 9 = 54
(32 + 19) − 14 : 7 = 51 − 2 = 49
(54 − 36) : 9 * 5 = 18 : 9 * 5 = 2 * 5 = 10
2 * 8 : (11 − 7) = 16 : 4 = 4