37+7=
27+23=
23-8=
0+20=
18+31=
38-20=
44-42=
45+4=
34-7=
41-10=
5+20=
23-16=
41-9=
38+11=
29+15=
45-38=
42-8=
42-13=
36-36=
39-15=
14+21=
43-21=
28-0=
34-30=
41+2=
43-1=
39-12=
45+2=
30+16=
33+2=
37-18=
25-11=
40-26=
32+14=
25+25=
28+19=
47+2=
41-21=
9+26=
19+21=
5+32=
27+11=
47-24=
42+0=
28-23=
47-36=
45-0=
32+7=
24-19=
40-4=