(     )-3=12

(     )-5=9

(     )-3=16

(     )-14=5

(     )-2=17

(     )-12=2

(     )-7=4

(     )-2=10

(     )-6=13

(     )-19=0

(     )-0=17

(     )-1=18

(     )-1=17

(     )-12=6

(     )-5=11

(     )-16=3

(     )-2=15

(     )-7=6

(     )-9=11

(     )-1=15

(     )-5=6

(     )-1=14

(     )-11=0

(     )-19=0

(     )-14=6

(     )-8=7

(     )-11=1

(     )-1=10

(     )-3=10

(     )-3=13

(     )-12=1

(     )-5=6

(     )-1=11

(     )-10=3

(     )-4=9

(     )-9=8

(     )-10=2

(     )-15=5

(     )-2=13

(     )-10=2

(     )-0=16

(     )-0=20

(     )-1=11

(     )-13=7

(     )-17=3

(     )-14=5

(     )-17=2

(     )-3=13

(     )-5=8

(     )-13=7