8+9=
78-6=
73-12=
100-50=
9+26=
53+35=
46-40=
92-5=
15-6=
40-30=
40+30=
68-50=
45+5=
65+6=
58-8=
76-9=
40-3=
25+15=
76+8=
82-5=
8+45=
51-7-3=
15-8 =
11+9=
16-7=
62-(35+5)=
28+9=
35+20=
7+57=
25-10+6=
12-4=
90-5=
43-3=
34+(14-6)=
40+60= 74-8= 45+50= 6+25= 56-9=
55-20= 35+50= 67+30= 7+18=
12-7= 14-6= 15-9= 18-9= 14+4=
11+8= 16-5= 17-9= 13-6= 15-5=
5+13= 15-7= 11-4= 9+4= 12-4=
78-8= 45-40= 13-8= 66-60+5=
90-=60 15-=8 78-40=20+
7+=50 62+=65 +10=45+20