6-33 0+86 97-2 10-43+2
3+2= 7-1= 8+2= 4+5= 4+8=
5+0= 7-7= 10+5= 10-3= 6+8=
7+3= 9-4= 13-3= 15-2= 9+8=
15-5= 3+9= 6+10= 17-4= 18-10=
3+1+2= 7-2+3= 9-6+7= 10-5-1=
17-7-6= 9+4-6= 5+5+5= 3+8-4=