29-1=

27-18=

22+21=

44+3=

49-27=

27-0=

40-36=

22-1=

27-1=

26+0=

22+1=

27+3=

45-8=

2+30=

43-41=

22-9=

40-34=

49+1=

40-28=

23+1=

10+39=

29-2=

15+19=

5+20=

35+14=

13+10=

35+13=

19+24=

9+16=

40-20=

37+2=

15+29=

38-15=

21-15=

16+32=

43+7=

22-17=

23+27=

27+21=

22-0=

21+12=

32-24=

10+25=

28+11=

45-34=

48-7=

25-20=

48-5=

1+26=

31-27=