13+3+(     )=20

3+(     )+10=20

15+(     )+0=19

11+6+(     )=19

(     )+9+2=20

15+3+(     )=19

(     )+13+1=18

3+11+(     )=16

4+(     )+4=19

6+5+(     )=16

8+(     )+6=20

(     )+3+5=15

(     )+17+0=19

(     )+11+3=17

5+1+(     )=16

(     )+2+0=20

19+(     )+0=20

5+9+(     )=15

4+(     )+0=16

12+5+(     )=20

(     )+5+0=14

18+(     )+1=20

19+0+(     )=20

4+10+(     )=17

(     )+1+0=20

15+(     )+3=20

(     )+8+10=20

14+(     )+0=19

(     )+1+0=20

10+2+(     )=13

(     )+7+1=20

(     )+18+2=20

(     )+5+2=17

6+11+(     )=20

4+5+(     )=11

(     )+5+9=20

19+(     )+0=19

4+14+(     )=18

15+4+(     )=20

16+1+(     )=17

6+14+(     )=20

5+(     )+3=20

(     )+3+0=15

10+9+(     )=20

7+6+(     )=18

(     )+5+11=18

(     )+4+5=16

(     )+12+8=20

19+1+(     )=20

1+(     )+1=14