6-5= 7-5= 6-3= 10-8= 7-3=
7-7= 8-5= 7-6= 9-9= 9-1=
10-4= 9-4= 9-1= 7-3= 9-2=
9-6= 7-2= 10-6= 8-3= 9-3=
6-0= 10-6= 7-6= 10-1= 8-0=
7-1= 6-4= 9-5= 7-7= 6-5=
6-5= 7-3= 7-1= 8-0= 7-0=
10-7= 9-0= 6-6= 10-6= 7-3=
7-0= 6-1= 7-7= 8-2= 7-3=
8-7= 10-9= 8-7= 6-1= 6-4=
所需点数：0
