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