3+5= 10-5= 7+4= 0+6= 13-10=
9-7= 8+3= 8-4= 14-4= 6+7=
5+8= 7-4= 9+9= 8+7= 10-0=
6-3= 12+3= 9-5= 7-7= 9+8=
7+( )=16 ( )-10=2 6+( )=14 8-( )=3
19-( )=10 5+( )=12 ( )-6=2 ( )+2=11
4+7+6= 13-3-6= 5-2+9= 7-5+6=
8-1+2= 4+5+9= 10-3-5= 9+8-10=