2-0=

5+1=

1-0=

2+1=

3-3=

6+2=

0+3=

5+1=

2-1=

6+3=

3+0=

6+4=

2+6=

5-5=

2-1=

4+6=

3-1=

1-0=

8-0=

6-4=

9+0=

1+9=

5-5=

8-7=

6-2=

3+7=

9-3=

6+4=

6+2=

5-4=

7-7=

1-1=

5+1=

10-1=

2+5=

3+3=

3-2=

5-1=

2+8=

3-2=

1-1=

2-1=

7-7=

1+6=

6+2=

8-3=

2+2=

2+6=

8+2=

8-1=