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