43-41=

31-15=

27-7=

45-27=

25-13=

29-15=

41-26=

25-4=

21-0=

31-19=

39-34=

34-5=

44-21=

34-8=

40-1=

48-40=

40-20=

37-27=

38-7=

22-20=

21-20=

34-3=

32-20=

38-31=

26-26=

34-5=

28-7=

36-7=

21-5=

21-10=

21-14=

36-13=

48-30=

44-15=

40-0=

40-8=

29-7=

36-18=

35-24=

49-16=

39-32=

23-18=

45-18=

24-9=

23-13=

21-9=

26-2=

36-2=

21-3=

29-20=