42+1=

45-15=

35-1=

3+27=

33+1=

36-33=

45+1=

20+1=

1+43=

19+28=

35-5=

44-28=

30-7=

27-18=

16+23=

39+1=

39-16=

35-26=

39+5=

41-38=

50-37=

49+1=

4+18=

4+41=

40+8=

21+2=

2+34=

36+9=

40-13=

35+2=

45+2=

12+29=

49+0=

37+6=

43+3=

11+38=

21-16=

23-16=

39+10=

40+8=

11+14=

33+0=

28-22=

50-18=

37+6=

37-37=

45-0=

24-20=

6+21=

22+24=