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