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