19-9-1=
11-0-0=
2+17+0=
13-9-2=
14-10-4=
14-12-1=
19+0+1=
11-5-4=
15-13-1=
18+1+0=
9+10+0=
12-2-3=
14+3+0=
13-1-4=
11-2-8=
15-7-2=
15-3-3=
8+8+3=
18+2+0=
18-13-1=
14-9-0=
14+0+4=
20-7-8=
17-1-15=
14+2+2=
13-5-0=
11-1-6=
20-11-1=
4+16+0=
0+5+6=
20-13-5=
12-1-7=
12+6+1=
12-2-3=
15-12-1=
13-11-1=
15+4+0=
20-11-9=
1+16+3=
15+4+1=
16+3+1=
15+1+2=
14-7-4=
11-6-0=
0+5+8=
11+6+3=
8+4+8=
19-1-14=
19+0+1=
13-5-0=