22-3= 12+16= 23-8=
14-7= 12-5= 8+15=
31-5= 24+7= 16-8=
19-5= 9+14= 22-9=
19-8= 14-9= 14-14=
24-9= 12-11= 25-6=
19-8= 22-14= 35+7=
12+8= 14+6= 14-9=
15+6= 18+10= 17+9=
50-3= 60-23= 30+16=