30-3+21=

4-3+33=

43-36+13=

28-25+42=

50-22+13=

30+3-2=

43-33+33=

5+38-37=

44-44+36=

49+0-0=

16+8-6=

33-32+3=

2-1+34=

27+12-1=

46+4-1=

19+5-2=

9+20-7=

22+10-4=

32+16-0=

42-16+17=

16+24-0=

46+4-1=

44-6+0=

19+24-7=

50-31+3=

23-17+24=

24+9-1=

19-7+16=

14+31-25=

0+25-23=

1-0+20=

24+18-2=

4-3+38=

24+26-9=

43+7-6=

29-13+18=

41-6+9=

45-7+6=

49-29+1=

25+9-9=

39+8-0=

22-16+41=

46+2-1=

32+1-1=

28+8-8=

25-13+31=

40+8-4=

39-8+16=

22+28-13=

25+17-6=