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