19+25-17=
15+17-4=
11-9+29=
11+21-18=
11+17-3=
14-7+38=
33-30+21=
21-8+5=
36+1-1=
23+3-2=
41+9-1=
0+21-1=
49-0+0=
46+1-1=
40+8-1=
13-3+19=
24-21+5=
23-23+44=
44-33+20=
31+16-1=
46+3-2=
31-9+12=
41+8-8=
23-6+5=
41+3-0=
1+30-17=
18-18+31=
49+0-0=
3-2+34=
31-19+30=
15+15-8=
20-16+27=
29+12-0=
48+0-0=
20+23-5=
37+2-2=
24-11+27=
31-21+30=
1-0+30=
15-15+37=
27+9-9=
43+3-0=
32+1-0=
32-0+14=
45+2-1=
49+0-0=
11-3+33=
0+48-47=
9+18-2=
15-8+17=