2+8-9=
16-4-2=
2+13-4=
8+11-4=
9-2-1=
6+10+2=
5+1+10=
17+2-7=
7-1+6=
10+3-10=
12-2+7=
1+6-2=
7+4-10=
8+10-7=
11-9+5=
3+4+7=
5+8-7=
4-3+12=
10+6-10=
13-6+4=
16+2-6=
10-10+9=
9-1-3=
7+1-5=
8+8+2=
15-8-3=
3-2+5=
17-10+4=
14+1-6=
15-8-7=
18-6-10=
19-9+4=
13+1+4=
1+3+13=
7-1+7=
10-8+3=
17-10-1=
6+2+3=
18-10+5=
4+14-8=