20+70=
37-8=
62-2=
45+9=
18-9=
5+70=
100-60=
11-7=
65-5=
38-15=
99-80=
13+30=
48-26=
46+33=
30+61=
87-14=
12-3=
6+34=
25+7=
47-7=
36-30=
44+20=
90-50=
100-20=
4+29=
15+8=
13-8=
60-9=
25-3=
3+40=
34-8=
24+20=
26+6= 24-8= 2+49= 41-6=
4+55= 56-7= 8+18= 65-30=
43-9= 40+21= 54-5= 17-8=
5+87= 88-3= 21-4= 90-60=