34-5+19=
38-13+20=
49+0-0=
17-17+27=
50-12+11=
9+32-17=
31+6-0=
41+9-7=
35-18+29=
33-6+21=
19+21-18=
28+20-13=
28+20-12=
40+3-1=
3-2+47=
46-34+4=
2+45-39=
7-7+31=
14-7+37=
45+2-2=
38-9+9=
4-3+28=
26-6+17=
35-9+11=
38-30+20=
8+27-22=
24+11-4=
34-11+3=
30-9+26=
8+28-16=
50-8+0=
0+37-7=
36+8-8=
5+18-11=
21-3+31=
34-31+19=
32+15-8=
42+0-0=
38-10+13=
43+3-3=
43+4-1=
32+11-9=
44+5-5=
39+3-3=
10-2+20=
22+10-4=
21+4-4=
11-2+14=
46+0-0=
7+26-2=