10-4+6=

8-0+11=

19-6+2=

3-2+16=

6-1+8=

12-11+17=

20-5+4=

4+14-10=

7+13-13=

9-8+13=

15-3+6=

0+15-15=

19-18+1=

19-7+4=

9+8-8=

1-1+17=

6+6-1=

1+15-1=

20-13+6=

11-7+8=

10+10-1=

19+0-0=

13-9+5=

14-11+8=

13+7-1=

8+4-1=

15+5-1=

3+11-9=

9-5+14=

16-16+0=

0+17-1=

9-2+5=

8+3-0=

1-1+15=

17+3-2=

6+7-3=

16-1+2=

8+12-5=

17+1-0=

9-7+16=

11-6+2=

11+5-4=

11-3+7=

8+3-1=

4-4+13=

0+11-10=

10+1-0=

7-3+8=

2+15-3=

8-6+10=