44-33=

21+12=

28-8=

28-14=

27-3=

45-1=

43+3=

40-10=

18+14=

48-37=

40-37=

47-37=

45+1=

13+23=

41-17=

39+11=

45-19=

33+6=

30+14=

42+0=

22-16=

49-21=

44-8=

30+4=

36-29=

19+10=

47-46=

21+13=

44-41=

23-13=

35+13=

29+13=

1+20=

35+11=

24+10=

31-22=

40-18=

28-13=

36-12=

14+28=

27+17=

37+7=

33+3=

21-13=

49-16=

33-17=

24-9=

39-15=

33-12=

30+8=