88-51-24=
88-51-24=13
75-36+10=
75-36+10=49
72-45+32=
72-45+32=59
21+72-60=
21+72-60=33
72-31+8=
72-31+8=49
35-28+28=
35-28+28=35
87-76+22=
87-76+22=33
36+34-14=
36+34-14=56