36-9=

28+2=

44-5=

47-44=

44+6=

38-5=

47-45=

33+12=

28-22=

22+8=

38+9=

27+15=

47+3=

8+37=

14+15=

19+8=

33+0=

21+1=

31-1=

37-31=

42+4=

40+10=

32-4=

40-29=

35-2=

31+17=

24-1=

48+0=

9+24=

1+37=

0+28=

6+34=

46-11=

27-2=

50-28=

21-12=

25-13=

36-7=

31-0=

42-15=

47+2=

22+19=

37-19=

2+39=

48+1=

48-23=

44+4=

46+1=

6+27=

43+5=