7-5=

9-3=

4+1=

5+3=

8-8=

8-6=

4-4=

1-0=

3+2=

2+0=

3-2=

8-8=

4-3=

9+1=

9+1=

7-6=

7-4=

1-0=

8-8=

9-9=

8+2=

1+8=

7+2=

2-0=

2+3=

6-2=

6+4=

9-4=

9-3=

5+5=

3-3=

4-0=

1-1=

2-2=

2-2=

2-2=

9-3=

7-2=

8-6=

8-3=

2+0=

9+0=

2+3=

7+3=

4-4=

7-4=

2+6=

4+1=

2+1=

5-2=