4+3=

4-1=

4+3=

2+4=

2+3=

6-4=

2+6=

9-7=

1+8=

5+2=

9-8=

5+4=

7-6=

2+3=

5+4=

1+4=

9-7=

8-6=

3-1=

8+1=

7-6=

3+3=

5-1=

9-4=

6-4=

4+5=

6-2=

8-3=

1+1=

6-1=

1+7=

2+6=

7-4=

2+2=

9-3=

5-3=

8-2=

7+2=

2-1=

6+2=

6+3=

9-1=

5-4=

7+2=

5-2=

1+2=

8-2=

5-2=

9-3=

1+8=

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