Subtract
5-9
-4
-4+8
4
3x13
39
-40/-5
9
-55--33
-22
45-79
-34
-43+-43
-86
-3x-10
5/-2
-2.5
33--10
43
37-78
-41
29+-54
-25
20x-4
-80
90/3
30
88--10
98
99-32
77
60+-26
34
-90x-120
10800
70/-5
-14
-965-689
-1654
792-921
-129
-983+-1033
2016
-60x700
-42000
-36/3
-12
-9663--4921
-4742