2-2+12=
5-2+9=
8-3-4=
6-5+10=
9-7+7=
14-4-6=
2+9-6=
14+1+2=
5+14-6=
6+5-1=
7+11-5=
5+13-2=
4+6-5=
13-8+2=
2+2-3=
1+14-3=
7+2-7=
8+4-3=
13+2+3=
12+2-3=
1+14-5=
11-2-1=
16+2+1=
4+8-10=
13-6+3=
4+2+8=
10-6-1=
16-5+4=
19-10+3=
8-3-5=
3+6+5=
8+3+4=
5+14-4=
10+7+1=
4+11+3=
14-10+2=
5+3-7=
2+9+8=
15-8+3=
9-3+13=