(     )-3=9

(     )-14=2

(     )-10=7

(     )-5=8

(     )-1=12

(     )-11=8

(     )-16=1

(     )-2=13

(     )-6=13

(     )-3=13

(     )-1=15

(     )-10=1

(     )-11=8

(     )-14=5

(     )-7=5

(     )-2=12

(     )-7=5

(     )-12=4

(     )-12=3

(     )-18=1

(     )-11=2

(     )-0=12

(     )-13=4

(     )-7=6

(     )-13=3

(     )-19=0

(     )-3=13

(     )-2=12

(     )-18=1

(     )-3=8

(     )-17=1

(     )-3=12

(     )-5=12

(     )-5=11

(     )-5=12

(     )-13=1

(     )-12=2

(     )-2=18

(     )-5=9

(     )-11=3

(     )-16=4

(     )-4=10

(     )-0=18

(     )-10=3

(     )-12=1

(     )-0=20

(     )-7=6

(     )-1=19

(     )-11=8

(     )-8=10