65-9+13=
65-9+13=69
34+12-8=
34+12-8=38
80-7=
80-7=73
43+24-8=
43+24-8=59
80-6=
80-6=74
76-34+7=
76-34+7=49
20+35-6=
20+35-6=49
24+35=
24+35=59