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