(72-64) x 3 = 8 x 3 = 24
(25+45): 10 = 70 : 10 = 7
90 - 45 : 5 x 4 = 90 - 9 x 4 = 90 - 36 = 54
4 x 6 + 49 = 24 + 49 = 73
56 - 8 x 5 = 56 - 40 = 16
(22 + 28): 10 x 7 = 50 : 10 x 7 = 5 x 7 = 35
37 - (3 x 8) = 37 - 24 = 13
18 : 2 + 48 = 9 + 48 = 57
4 x 6 + (42 - 15) = 24 + 27 = 51
12 : 6 x 10 = 2 x 10 = 20
93 x 0 + 33 = 0 + 33 = 33
36 : 9 x 6 : 3 = 4 x 6 : 3 = 24 : 3 = 8