62+17= 56+32= 30+29= 53+35= 73+13= 50+26=
82-61= 42-30= 49-38= 36-20= 43-33= 76-16=
43+12= 9+40= 87+10= 78+10= 41+16= 6+50=
71+6= 86-4= 96-50= 6+40= 22+66= 64-34=
85-80= 76-70= 34-30= 96-24= 39-30= 47-40=
39+30= 4+30= 46-40= 37-25= 46+3= 99-90=
46+32= 54-50= 87-77= 46+30= 5+81= 7+60=
