(5+5)-(2+4)x(5x4)+8
9x2
(5+5)x4
(6x9)-(4x2)
(8-4)x5
(5+4)x3
(5+5+3)-(8+3)
4x8x2
(5-5)x4
(4x2)-7
0
18
46
40
20
64
88
2
1
27