27-1+19=
6+40-40=
7-1+40=
13-12+43=
13+23-7=
29+21-20=
42+5-2=
13-13+29=
5+35-1=
24-9+2=
32+16-5=
48+1-1=
19+24-4=
34-9+14=
20-10+22=
49+0-0=
1+38-8=
8-6+30=
38+4-4=
7+38-21=
37-3+0=
37-32+40=
48+0-0=
45-19+8=
22-7+27=
49-2+2=
34-11+11=
49+1-1=
20+25-14=
40-0+3=
44-37+32=
42-11+3=
27-18+6=
0+31-31=
27-20+36=
11+25-1=
5-0+17=
33-18+30=
11-5+37=
22+20-4=
15-1+14=
37+8-7=
5+41-17=
30+12-2=
23-11+27=
46+0-0=
21+7-4=
49+1-1=
15-14+43=
49+1-0=