7-6= 7-6= 4+4= 10-0= 6+0= 6+1= 5+4= 7-4= 2+9= 7-5= 5-2= 9-1=
8-2= 9+1= 4+0= 9-1= 6-4= 10-4= 7+1= 8+2= 1+2= 4-1= 6+3= 5-1= 6-0=
9-6= 3+1= 9-7= 6+4= 7-2= 0+10= 9-4= 1+6= 4+6= 10-4= 7-5= 5+2=
10-8= 10-3= 0+7= 8-7= 9-0= 8-8= 0+2= 5-3= 4+5= 3+7= 10-5= 9+1= 7+0=