46+0-0=

37-30+12=

28-15+24=

4-1+30=

32-12+2=

13-7+28=

32-15+7=

32+18-11=

36+1-1=

23+19-9=

48-18+0=

49+0-0=

20-16+30=

46+2-2=

22+6-2=

27+2-2=

11+37-13=

0+43-13=

30+15-12=

1-1+42=

45+2-2=

18-2+7=

1+23-7=

50+0-0=

49-41+33=

5-2+20=

0+27-25=

0+48-10=

31-3+8=

42-24+24=

9-8+48=

24+2-0=

48-24+0=

28+8-8=

23+25-22=

18+24-19=

31+1-0=

5-4+40=

47-44+40=

1+49-32=

14-5+32=

20+12-2=

34-0+4=

23-11+27=

43+6-3=

38+7-7=

18-4+30=

23-19+41=

32+8-0=

14+9-9=