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