9+7=
16
8+6=
14
8-2=
6
12-7=
5
10+13=
23
5+8=
13
25-14=
11
45-33=
12
16+25=
41
35+12=
47
36-18=
18
45-22=
50+35=
85
75+25
100
72-48=
24
37-28=
9
9+4+7
20
15+8+12=
35
55-13-7
65-21-4=
40