4-0=

6+2=

5+4=

6+4=

2+8=

1-0=

0+9=

7-5=

4-4=

3-3=

8-5=

4-3=

4+5=

7-6=

4+2=

6-1=

4+0=

1+3=

10-10=

7-3=

5-4=

8+0=

1-1=

7-2=

2+1=

6+1=

3-0=

4-2=

3-3=

8-8=

3+0=

3+5=

2+5=

6-2=

0+8=

8+1=

5-4=

2-0=

0+4=

5-3=

7+1=

7+1=

4+3=

1-1=

9-5=

5-5=

0+2=

8+2=

6-4=

8+0=