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