9-1+4=

20-0+0=

4+9-9=

2-2+16=

2-2+11=

7-6+16=

18-5+3=

6-1+7=

10+8-7=

14-12+15=

12-8+8=

0+13-0=

9-3+10=

7+6-5=

2+10-3=

10-0+7=

0+20-13=

4-3+17=

18+0-0=

15-7+1=

3+11-5=

8-7+14=

8-5+12=

3-2+10=

1-0+13=

17+0-0=

1-1+16=

6+7-0=

16+1-1=

9-1+10=

1+16-4=

17-8+7=

6+6-0=

9-2+11=

3-2+12=

7-0+8=

13-0+4=

13+4-0=

13-9+8=

1-0+18=

19-10+3=

9-2+9=

8+7-5=

0+19-2=

16-4+1=

11-3+6=

17+1-1=

4+11-6=

1+16-0=

0+17-0=