14-96 10+36+8 16-915-8 12-37
6+7=
3+9=
12-5=
14-8=
11-7=
12-5=
16-9=
15-8=
12-6=
5+8=
9+8-5=
15-6+7=
14-5-5=
18-4-5
4+=11 12-=9
4+4=15- 9+=15