27-10=

49-6=

25+4=

48+0=

22-11=

33-28=

10+13=

21-11=

24+9=

50-42=

50-19=

25-6=

33+10=

1+39=

34-24=

25+17=

45-44=

16+32=

42-14=

3+44=

41+6=

16+6=

25+20=

46-4=

26-12=

13+24=

21+23=

38+4=

13+22=

21-16=

41+1=

36-3=

23-22=

39-15=

31+11=

21-4=

18+28=

22-14=

22+12=

24-13=

25+18=

23-5=

15+32=

16+24=

39+7=

28-27=

31-6=

38-3=

43+4=

44-12=