40-15+6=

48+0-0=

32-17+14=

35-28+18=

13+29-20=

16+34-16=

31+4-1=

28-5+2=

1+27-0=

49-12+1=

9-5+17=

20-15+22=

41+0-0=

8+32-21=

8-2+41=

1-0+32=

36+10-2=

22+4-4=

5-0+40=

10-9+34=

40-18+4=

30-17+9=

35-5+14=

30+19-18=

13-8+20=

17-14+34=

2-1+44=

27-10+0=

42-42+32=

48+2-0=

40-32+32=

5+18-2=

50+0-0=

28-16+14=

10+13-1=

45-4+8=

24-16+19=

10+13-11=

44+3-1=

34-13+27=

8+30-6=

19+4-1=

19-12+34=

49-25+25=

16+11-7=

17+5-1=

44+3-2=

23+23-9=

24+21-2=

33-8+8=