x
-5x3
-15
-36/9
-4
-6+7
1
14-23
-9
-6+10+(8x3)
28
3x-9
-27
-63/7
-9
-17+24
7
-32-14
-46
-7-8(9x3)
-223
-14x-3
42
-500/10
-50
-72+45
-27
55--16
-54/9(9x4)
-216
-13x7
-91
-120/5
-24
-42+66
24
567-722
-155
80/10(5x20)
800
31x-7
-217
-700/5
-140
622+700
1322
-720-300
-1020
(20/10)x(8x4)
64