2-1=

8-3=

6+0=

10-1=

6-1=

0+2=

5+0=

9-1=

4+4=

8-0=

8+2=

5+1=

8+2=

2+6=

9-2=

4-4=

3+6=

2-1=

2-2=

0+8=

3-2=

6-0=

5-0=

2+7=

2+0=

7-1=

3-0=

9-9=

3+4=

9-9=

2-1=

6-3=

2+2=

7+3=

9-6=

3+0=

6+3=

9+0=

4-1=

6+2=

7-7=

7-5=

2+3=

1-1=

5+5=

6+2=

10-5=

0+5=

10-6=

6+2=