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