49-4=

16+24=

48-32=

6+24=

40-39=

42-15=

26+23=

48+0=

7+35=

27-6=

22+18=

11+18=

45+5=

25-14=

46+3=

33-27=

19+18=

35-13=

25+7=

41+7=

29+20=

43+1=

38-37=

45-40=

17+22=

41-7=

0+25=

46+3=

50-0=

49+1=

32+18=

17+26=

37+10=

33+8=

21-3=

24-3=

39-19=

35-3=

32+4=

39+7=

10+31=

43-11=

4+22=

11+29=

9+22=

36-21=

8+17=

7+41=

31-30=

26+21=