(     )+9=19

(     )+1=16

(     )+9=13

(     )+9=19

(     )+0=19

(     )+10=17

(     )+2=19

(     )+14=17

(     )+3=11

(     )+2=20

(     )+12=15

(     )+2=18

(     )+0=16

(     )+0=19

(     )+5=19

(     )+2=14

(     )+10=16

(     )+3=19

(     )+16=19

(     )+13=19

(     )+18=19

(     )+20=20

(     )+17=19

(     )+8=19

(     )+9=20

(     )+0=14

(     )+3=15

(     )+14=15

(     )+9=19

(     )+10=19

(     )+18=20

(     )+1=17

(     )+6=12

(     )+0=12

(     )+11=16

(     )+11=18

(     )+3=12

(     )+8=12

(     )+0=16

(     )+11=17

(     )+10=18

(     )+10=18

(     )+1=18

(     )+1=20

(     )+0=16

(     )+4=18

(     )+17=20

(     )+15=18

(     )+12=20

(     )+13=13