38-15=

21+2=

31+5=

23-12=

44+4=

20+29=

32-30=

27-26=

32-4=

36-11=

4+27=

23-12=

47+0=

5+43=

37-25=

15+28=

23-2=

50-42=

45-44=

37-26=

49-38=

24+8=

7+25=

45-10=

8+22=

43+3=

37+0=

11+14=

30-18=

27+18=

26-21=

35-35=

30+6=

26+2=

5+21=

43-10=

31+6=

41-7=

35+2=

24+22=

43-4=

37-34=

48-24=

25-6=

21-1=

7+25=

46-39=

38+1=

43+5=

22-15=