9+60= 28﹣8= 66﹣60= 14﹣6=
50+5= 7+9= 12﹣4= 4+60=
17-8= 36+3= 46-4= 72+8=
40+60= 20-7= 58+4= 89-8=
67+8= 100-10+6= 27-9+10= 68-(20+30)=
78-8= 24+30= 80-50= 15+65=
61-21= 59-14= 60-25= 50+26=
67+10 = 15-8= 21 +47= 33+40=
37-17= 46-30= 3+68= 52+9=
22-8= 34-6= 47-9= 55-8= 63-4=
41-3= 53-6= 65-9= 72-7= 84-5=
22-5= 34-8= 46-9= 51-3= 63-5=
5+70= 49-7= 20-5= 84-4=
59-30= 66+9= 38-9= 27-3=
12-5= 34+7= 54-5= 17+6=
21-5+8= 71-40-20= 90-(13+7)=
37+(9-3)= 52+30+7= 56-(10-4)=