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