2-1+(     )=1

7+0-(     )=7

(     )-3+2=3

1-1+(     )=6

4-3+(     )=5

2-1+(     )=7

(     )-6+7=8

4-(     )+0=0

(     )-2+5=6

4+1-(     )=5

(     )-4+4=8

(     )-1+0=8

4-3+(     )=4

7+3-(     )=9

(     )+1-0=8

(     )+3-1=8

4+(     )-0=5

2+(     )-7=3

(     )+0-0=9

(     )-4+3=3

(     )+7-3=4

(     )+0-0=7

(     )+0-0=9

1+8-(     )=9

2-2+(     )=6

(     )+3-3=3

9+1-(     )=9

(     )-6+3=4

4+3-(     )=7

2+1-(     )=2

5-(     )+5=5

10+0-(     )=10

1-0+(     )=8

5-4+(     )=2

6-(     )+2=6

4+5-(     )=6

8+1-(     )=8

(     )-0+1=6

(     )+0-0=8

(     )-3+4=6

5+4-(     )=5

1-1+(     )=2

6+(     )-2=6

7+(     )-1=8

10-4+(     )=8

10-(     )+0=7

(     )-0+1=5

8-(     )+6=9

1+1-(     )=1

(     )-0+4=8