(     )-11=6

(     )-13=1

(     )-11=2

(     )-3=8

(     )-1=12

(     )-12=0

(     )-19=0

(     )-3=8

(     )-2=14

(     )-1=11

(     )-11=7

(     )-11=4

(     )-0=11

(     )-2=15

(     )-8=10

(     )-3=10

(     )-7=13

(     )-0=11

(     )-6=5

(     )-4=9

(     )-10=5

(     )-17=2

(     )-14=5

(     )-0=11

(     )-1=11

(     )-8=8

(     )-5=12

(     )-8=4

(     )-11=4

(     )-0=13

(     )-9=6

(     )-1=14

(     )-13=7

(     )-6=9

(     )-3=10

(     )-7=5

(     )-14=5

(     )-7=8

(     )-12=4

(     )-7=4

(     )-8=5

(     )-5=10

(     )-17=3

(     )-13=6

(     )-5=8

(     )-16=1

(     )-4=9

(     )-0=11

(     )-4=14

(     )-7=11