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