35+40=
53+20=
67-10=
12-6=
6+72=
6+66=
37+35=
7+17=
80-20=
71-9=
83-9=
95-2=
74-3=
19-5=
40-2=
86+0=
50-10=
93-7=
8+5=
50+24=
79+2=
80-60=
9+51=
76-20=
69-40=
82-40=
80+19=
80-10=
4+37=
75-70=
95+5=
62-1=
36-3=
27-7=
30+48=
70+28=
81-10=
90-40=
43-2=
50-8=