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