(     )+6=8

(     )-4=3

0+(     )=1

2-(     )=2

3-(     )=3

5-(     )=1

1+(     )=5

(     )+2=7

(     )-1=0

(     )+8=10

(     )+1=10

6-(     )=6

0+(     )=6

(     )-1=3

(     )+4=8

3+(     )=10

3-(     )=0

(     )+0=1

(     )-4=6

(     )+0=6

(     )-4=0

3-(     )=1

9-(     )=8

4+(     )=8

7-(     )=3

4+(     )=8

(     )-1=0

(     )-4=0

(     )+3=10

3-(     )=3

4+(     )=10

9-(     )=9

(     )+2=3

(     )+8=8

8+(     )=9

1-(     )=1

(     )-5=2

3-(     )=2

7-(     )=6

(     )-7=3

9+(     )=10

(     )+2=10

(     )+7=10

(     )-0=1

8+(     )=9

(     )-5=4

(     )+6=6

(     )-0=7

(     )+3=10

(     )-3=2