2+8+7=
2+4+13=
9+7-1=
5+3+10=
12+5-9=
7-5+2=
6-1+9=
8+2+1=
9-6+14=
4+10-10=
11-7+15=
18-7+8=
10-3+6=
16+1-9=
9+2-1=
14-6+11=
2+3+10=
12-2-7=
10-7+15=
2+14-9=
15+2-4=
12+1-2=
1+12-8=
4-3+7=
18-4+3=
17-6+1=
15-4+8=
9-6+13=
6+4-6=
6+8-8=
13-1+7=
8-7+2=
7-7+2=
12-4+7=
6+10-2=
5+8+6=
16-5-2=
1+3+6=
2+2+1=
5+2+1=