22-17=

45-37=

28-9=

36+2=

22-20=

46+3=

10+33=

21-0=

29+1=

30-23=

38-25=

48-9=

17+12=

13+24=

34-32=

41+4=

44+6=

7+29=

48+0=

39+0=

30-25=

28-26=

24-19=

46-41=

41-41=

35-16=

34+7=

48-21=

32+4=

27-26=

2+32=

47-11=

39+6=

28-7=

30+19=

24+14=

38+11=

25-0=

13+21=

31-27=

24-20=

26-24=

37+4=

21-11=

23+14=

43+1=

26+11=

35-29=

37-18=

44+2=