16+3=
16+30=
32-4=
13-7=
15-6=
28+2=
71-7=
9+60=
50-20=
23+30=
67-5=
30+40=
87+7=
58-50=
30-7=
96-60=
9+4-3=
22-2-6=
52-30+8=
4+4+4=
63-(35+5)=
80-(50-30)=
70+(12-7)=
60-30-8=
12-8= 11-6= 14-9= 13-5=
50+9= 65-5= 87-80= 10+20=
30+50= 26+30= 80-70= 5+34=
60-40= 26+20= 54+5= 3+46=
14-7= 8+40= 66+4= 11-3=
24+5= 54-30= 78-70= 57-9=
6+28= 20+57= 62-7= 48+8=
17-9= 70-8= 5+28= 12-5=
85-5= 16+50= 13-7= 90+3=
40+30= 90-40= 30+24= 80-4=
51+20=
7+52=
58-5=
53-50+5=
69-7=
6+8=
17-9=
75-60+80=
90-10=
40+38=
64-40=
85-30+2=
39+40=
15-8=
30+60=
32+50-40=