14-2+1=
12-6-1=
13-5+11=
3-2+12=
4+3+6=
15-9+13=
17+2-10=
18-10+1=
7-6+8=
3+6-6=
5+14-1=
11-5+1=
3+9-2=
4+14-2=
15-5-3=
11-3-4=
18-7+2=
5-5+2=
11-8+13=
3+11-4=
9+4-4=
15+1-8=
17-6-5=
10-3+4=
1-1+15=
15-5-1=
11-8+8=
14-5-8=
6+4+7=
13-3-5=
19-8+3=
13-1+7=
5-1+5=
10+3-3=
1+15-8=
5+8-10=
4+4-6=
5+2+1=
3+7+8=
17-7+4=