14-6=
13-6=
15-7=
8-4+9=
9+7=
41-1=
12-4=
16-3-10=
63-3=
20+3=
37-7=
3+7+4=
13-5=
30+4=
11-8=
18-9+60=
6+40=
36-6=
9+4=
5+10-7=
15-79 45-550 57-505
4+813 7+6076 12-57
12-4= 7+8= 17-8= 16-8= 13-9=
16-7= 12-3= 10+9= 17-6= 7+9=
48-40= 30+5= 62-60= 50+3= 54-50=
24-4= 46-6= 4+40= 70+6= 70+5=
6+90= 88-8= 78-70= 7+40=